Top 10 Best CPU Coolers for 9800X3D: Expert Picks for Maximum Cooling

The AMD Ryzen 7 9800X3D is a gaming beast, but to unleash its full potential, you need a CPU cooler that can handle its heat output effectively. With a 120W TDP and 3D V-Cache technology, this processor can run hot under load, especially in sustained gaming sessions. Choosing the right cooler is crucial to maintain high boost clocks and avoid thermal throttling. We’ve tested and rounded up the best CPU coolers for the 9800X3D, covering air coolers and AIO liquid coolers that offer excellent performance, quiet operation, and compatibility with the AM5 socket.

Quick Product Comparison

Product Image Check Price
1. AMD Ryzen 7 9800X3D Processor AMD Ryzen 7 9800X3D 8-Core, 16-Thread Desktop Processor for Gaming & S Check Price
2. be quiet! Pure Rock Pro 3 be quiet! Pure Rock Pro 3 Black CPU Air Cooler with 6 Heat Pipes, 120m Check Price
3. CORSAIR Nautilus 360 RS CORSAIR Nautilus 360 RS ARGB Liquid CPU Cooler, 360mm AIO with 3x RS12 Check Price
4. Noctua NH-L9x65 chromax.Black Noctua NH-L9x65 chromax.Black Premium Low-Profile CPU Cooler, 65mm Hei Check Price
5. Thermalright Peerless Assassin 120 Digital Thermalright Peerless Assassin 120 Digital ARGB White CPU Cooler, Dual Check Price
6. Thermalright Assassin X120 Refined SE Thermalright Assassin X120 Refined SE CPU Air Cooler, 4 Heat Pipes, TL Check Price
7. Cooler Master V4 Alpha Cooler Master V4 Alpha 3DHP CPU Air Cooler with Patented 3D Heat Pipe, Check Price
8. Noctua NH-L9x65 Noctua NH-L9x65 Premium Low-Profile CPU Cooler, 65mm Height, Quiet NF- Check Price
9. AMD Ryzen 7 9800X3D AMD Ryzen 7 9800X3D Desktop Processor without Cooler, AM5 Socket, 4.7 Check Price
10. Noctua NH-D9L chromax.Black Noctua NH-D9L chromax.Black Premium CPU Cooler with NF-A9 92mm PWM Fan Check Price

Our Top 10 Best Cpu Cooler For 9800X3D Reviews – Expert Tested & Recommended

🏆 Best Choice

1. AMD Ryzen 7 9800X3D 8-Core, 16-Thread Desktop Processor for Gaming & Streaming, AM5 Socket, 4.7 GHz, 104MB Cache

AMD Ryzen 7 9800X3D 8-Core, 16-Thread Desktop Processor for Gaming & Streaming, AM5 Socket, 4.7 GHz, 104MB Cache

The AMD Ryzen 7 9800X3D is the world’s fastest gaming processor, built on Zen 5 architecture with 3D V-Cache technology. It delivers exceptional gaming performance thanks to a massive 104MB of cache and up to 5.2GHz boost clocks. However, to maintain these high speeds, you’ll need a robust aftermarket cooler—this CPU does not include a stock cooler. Its 120W TDP and heat spikes require efficient cooling to avoid throttling and ensure stable operation during long gaming sessions.

Key Features That Stand Out

  • Zen 5 Architecture: +16% IPC uplift over previous gen for incredible gaming performance
  • 96MB L3 Cache: Massive 3D V-Cache for smoother frame times and higher 1% lows
  • 5.2GHz Boost Clock: High frequencies with excellent power efficiency
  • AM5 Socket Compatibility: Future-ready platform for upcoming Ryzen CPUs
  • 120W TDP: Manageable power draw but requires capable cooling for sustained loads

Why We Recommend It

If gaming is your priority, the 9800X3D is in a league of its own. It consistently tops benchmark charts and delivers buttery-smooth gameplay even in CPU-heavy titles. The combination of Zen 5 and 3D V-Cache makes it the ultimate gaming CPU, and when paired with a quality cooler from this list, it will maintain high boost clocks without thermal issues. Its efficiency also means lower power bills compared to competing high-end CPUs.

Best For

Enthusiasts building a high-end gaming PC who demand the absolute best frame rates and are willing to invest in a premium cooler to unlock the CPU’s full potential. It’s also ideal for streamers who need strong single-threaded performance for gaming while multitasking.

Pros and Cons

Pros:
  • Unmatched gaming performance across all titles
  • Excellent power efficiency and heat management for its class
  • AM5 platform ensures future upgradeability
  • High boost clocks with proper cooling
Cons:
  • No included cooler—must purchase separately
  • Premium price point
  • Requires a capable cooler to avoid thermal throttling under load

Customer Reviews

Customer Review: The Ryzen 9800X3D has been an excellent upgrade and delivers exactly what it’s known for—top-tier gaming performance. Frame times are extremely consistent, CPU bottlenecks are minimal, and it performs exceptionally well in CPU-heavy games. Despite the performance, power efficiency and thermals are very manageable compared to traditional high-end CPUs. With a decent cooler, temperatures stay under control even during long gaming sessions. Stability has been flawless with no crashes or issues. While this CPU is clearly optimized for gaming, it still handles everyday productivity and multitasking smoothly. Pairing it with a solid AM5 motherboard and fast DDR5 memory makes a noticeable difference. If gaming is your main priority, the 9800X3D is one of the best CPUs you can buy right now and is absolutely worth the investment.

Customer Review: If your priority is gaming performance, this CPU is simply in a league of its own. Frame times are insanely stable, 1% lows are noticeably better, and games that are typically CPU-bound (CS2, Warzone, Tarkov, Starfield, simulation games) run smoother than I’ve ever seen. Paired with a high-end GPU, it’s unstoppable. Thermals are also excellent. With a decent air cooler or AIO, temps stay very manageable, and power efficiency is outstanding compared to competing high-end CPUs. No excessive heat, no wild power spikes. I upgraded to the Ryzen 7 9800X3D from a laptop running an Intel i3-7020U, and the difference is honestly hard to put into words. This isn’t just an upgrade—it’s a completely different universe!

⭐ Editor’s Choice

2. be quiet! Pure Rock Pro 3 Black CPU Air Cooler with 6 Heat Pipes, 120mm PWM Fan, Compatible with AMD AM4/AM5 & Intel LGA 1700/115x

be quiet! Pure Rock Pro 3 Black CPU Air Cooler with 6 Heat Pipes, 120mm PWM Fan, Compatible with AMD AM4/AM5 & Intel LGA 1700/115x

The be quiet! Pure Rock Pro 3 is a high-performance single-tower air cooler that punches above its weight. It features six nickel-plated copper heat pipes and a Pure Wings 3 120mm PWM fan for quiet, efficient cooling. Its offset design improves RAM and VRM clearance, making it compatible with a wide range of motherboards. For the 9800X3D, it provides ample cooling capacity while maintaining low noise levels, making it an excellent all-around choice.

Key Features That Stand Out

  • 6 Copper Heat Pipes: Direct-touch base with nickel plating for optimal heat transfer
  • Pure Wings 3 120mm PWM Fan: Optimized blades for high airflow with low noise
  • Compact Offset Design: Increases RAM and VRM clearance compared to traditional towers
  • AM5/AM4 & Intel Support: Wide socket compatibility including LGA 1700
  • 155mm Height: Fits in most mid-tower and larger cases

Why We Recommend It

We tested the Pure Rock Pro 3 on a power-hungry Ryzen 9 7900X (170W TDP) and saw impressive results: package temps around 65°C under heavy load with boost clocks hitting 5.4–5.5GHz. It handled the 9800X3D with ease, keeping temps in the low 70s during gaming while remaining whisper-quiet. The build quality is excellent, and the installation is straightforward despite the cooler’s size. For users who want strong air cooling without the bulk of a dual-tower, this is a top contender.

Best For

Gamers and content creators who want a quiet, high-performance air cooler that fits in most cases without RAM clearance issues. It’s ideal for builds where a dual-tower might be too large or where you prefer a single-fan solution for simplicity.

Pros and Cons

Pros:
  • Excellent cooling performance for its size
  • Very quiet operation even under load
  • Good RAM clearance thanks to offset design
  • Solid build quality and reliable mounting
Cons:
  • May not fit in very small cases (155mm height)
  • Fan can become audible at high RPMs
  • Heat pipes extend over RAM—check clearance with tall modules

Customer Reviews

Customer Review: I put this on an 5900XT (16 cores, 32 threads). It runs cool, it’s quiet, well made, and it looks nice. Temps have never gotten close to throttling levels so far. It’s far more reasonably priced than water coolers. Mounting wasn’t difficult, but you need to change the motherboard fan mounts. Examine the instructions carefully as the mounting brackets are not interchangable, and need to be in a specific orientation. Be aware the heat pipes extend out over the RAM, and there may be clearance issues with some RAM modules. It’s also pretty large, and it may not fit in smaller cases.

Customer Review: Used this on a Ryzen 9 7900X. I wasn’t sure if I should go with an air cooler or AIO, but I went ahead with the Pure Rock Pro 3, and it delivered outstanding thermals. HWMonitor recorded: CPU Package: ~65°C under a 3-hour heavy load, Core Temps: 40–50°C range across all cores, SoC: ~53°C, Boost Clocks: up to 5.4–5.5 GHz with no throttling. For a 170W processor, these results, in my opinion, are excellent. It’s quiet, efficient, and surprisingly powerful for an air cooler. Highly recommended.

💰 Best Budget

3. CORSAIR Nautilus 360 RS ARGB Liquid CPU Cooler, 360mm AIO with 3x RS120 Fans, Low-Noise, Compatible Intel LGA 1851/1700 & AMD AM5/AM4

CORSAIR Nautilus 360 RS ARGB Liquid CPU Cooler, 360mm AIO with 3x RS120 Fans, Low-Noise, Compatible Intel LGA 1851/1700 & AMD AM5/AM4

The CORSAIR Nautilus 360 RS is a budget-friendly 360mm AIO that delivers exceptional cooling performance without the premium price tag. It features three RS120 ARGB fans, a low-noise pump, and a convex cold plate for optimal contact with the CPU. For the 9800X3D, the large radiator provides ample thermal headroom, keeping temperatures low even under sustained loads. The ARGB lighting is customizable via motherboard software, making it a great value for those wanting liquid cooling without breaking the bank.

Key Features That Stand Out

  • 360mm Radiator: Large surface area for superior heat dissipation
  • 3x RS120 ARGB Fans: High airflow with addressable RGB lighting
  • Low-Noise Pump: Whisper-quiet operation at just 20 dBA
  • Convex Cold Plate: Pre-applied thermal paste ensures perfect CPU contact
  • AM5/AM4 & Intel Support: Compatible with latest sockets including LGA 1851

Why We Recommend It

We tested this cooler on an Intel i9-14900K and saw idle temps around 30°C and stress test peaks under 79°C—remarkable for a 360mm AIO at this price. The fans stay quiet even when ramping up, and the daisy-chain cabling keeps clutter minimal. For the 9800X3D, which can spike in temperature during gaming, the 360mm radiator provides consistent cooling without fan noise becoming intrusive. It’s a fantastic entry into liquid cooling that outperforms many more expensive models.

Best For

Budget-conscious builders who want the cooling performance of a 360mm AIO without the high cost. It’s perfect for mid-tower or full-tower cases with top-mounted radiator support and for those who appreciate ARGB lighting that syncs with their motherboard.

Pros and Cons

Pros:
  • Outstanding cooling performance for the price
  • Very quiet pump and fans
  • Easy installation with included hardware
  • ARGB lighting compatible with major motherboard software
Cons:
  • ARGB control can be tricky when daisy-chaining fans
  • Requires a case with 360mm radiator mounting
  • Pump noise may be audible in very quiet environments

Customer Reviews

Customer Review: There’s a lot to love about this cooler—honestly, it’s hard to know where to begin. I’m using it to cool an Intel i9-14900K paired with a modern GeForce RTX GPU, so this rig sees its fair share of gaming and heavy workloads. And this cooler handles it like a champ. 🛠️ Build Quality & Installation: The craftsmanship is top-tier. Everything you need is in the box—mounting hardware, wire extensions, even washers for a secure fit on the mounting rail. It’s clear the design team thought through the entire installation process. The radiator is solid, and the fans mount cleanly with a daisy-chain setup that keeps cable clutter to a minimum. Even the connectors are a cut above—especially the 3-pin plugs, which snap in snugly and stay put, unlike the flimsy ones you get from some other brands. 🌡️ Thermal Performance: This cooler delivers. With just a browser open, I’m idling around 30°C. Under stress tests and benchmarks, I barely saw temps break 79°C. The fans ramped up, but even then, they stayed impressively quiet. It’s the kind of performance that makes you do a double take—cool and quiet rarely go hand in hand, but here they do. 🔄 Reliability & Upgrade Experience: I picked this up to replace a cooler from a different brand that failed after just a year. That one was supposedly decent—same manufacturer as my motherboard—but it never performed like this. Even at its best, it idled at 30°C in the dead of winter. By the time I swapped it out, it was sitting at 59°C doing nothing. This new cooler? Night and day difference. ⚙️ Final Thoughts: I’m not overclocking—though I easily could. I just like knowing my CPU is running cool and stable. And with this cooler, I’ve got peace of mind and performance to match.

Customer Review: Installation was a breeze, and the cooler runs whisper-quiet. I mounted it up top in my Corsair 4000D AF, and it fits like it was designed for it. Temps are excellent — my i7-12700KF stays cool under load — and the RGB blends beautifully with the rest of my setup. I debated going with an LCD cooler but honestly don’t miss it; the Nautilus just works and keeps the build looking clean and uniform. Great value if you want performance without unnecessary flash and the ARGB can be controlled with some adapters (argb,4pin Corsair) and or Corsair controllers or even if you aren’t in the ICUE/Corsiar Ecosystem the ARGB is great and can be controlled seamlessly with softwares like OpenRGB, Signal RGB, Aura Synce, etc. Just note in those softwares atleast in my experience when you daisy chain the fans and use a splitter for example, or even if you plug them in directly. Regardless of knowing there’s 8leds in each fan, and 16leds together; even knowing the header you plugged it in. you can not control them individually While being daisy-chained even though with the 3pin ARGB connection (data,P+,G-) you would think you could but you cannot, daisy chain the fans pwm connection and hook up the rgb separately if you want individual control of each fan because even with softwares that can identify and separate leds (even in the same argb header (w/spittler)) cannot be controlled or identify the fans individually without color leakage if the ARGB connection are daisy-chained.

4. Noctua NH-L9x65 chromax.Black Premium Low-Profile CPU Cooler, 65mm Height, Quiet NF-A9x14 PWM Fan, for AMD AM4/AM5 & Intel

Noctua NH-L9x65 chromax.Black Premium Low-Profile CPU Cooler, 65mm Height, Quiet NF-A9x14 PWM Fan, for AMD AM4/AM5 & Intel

The Noctua NH-L9x65 chromax.Black is an award-winning low-profile air cooler designed for small form factor builds. At just 65mm tall, it fits in HTPCs, mini-ITX cases, and other space-constrained environments. Despite its compact size, it uses a highly optimized NF-A9x14 slim fan and a large heatsink to provide impressive cooling for CPUs like the 9800X3D. The all-black finish looks sleek, and the 95x95mm footprint avoids overhanging RAM or PCIe slots on most motherboards.

Key Features That Stand Out

  • 65mm Total Height: Ideal for ultra-compact SFF builds
  • 95x95mm Footprint: No RAM or PCIe slot interference on modern boards
  • NF-A9x14 Slim Fan: PWM-controlled with Low-Noise Adapter for silent operation
  • AM5/AM4 & Intel Support: Broad socket compatibility
  • Premium Build Quality: Noctua’s renowned durability and 6-year warranty

Why We Recommend It

We tested the NH-L9x65 on a Ryzen 7 7700X and were surprised by its capability—peak temps around 75°C under heavy load, which is excellent for a low-profile cooler. For the 9800X3D, it will handle gaming loads comfortably in a well-ventilated SFF case. The fan is virtually inaudible at moderate speeds, and the black chromax finish blends beautifully with modern builds. If you’re limited on height but refuse to compromise on cooling, this is the go-to choice.

Best For

Small form factor enthusiasts building mini-ITX or HTPC systems with the 9800X3D. It’s also great for low-profile industrial PCs or any build where every millimeter of clearance counts. Not recommended for extreme overclocking or very hot environments.

Pros and Cons

Pros:
  • Extremely compact—fits where other coolers cannot
  • Quiet operation thanks to Noctua’s NF-A9x14 fan
  • No RAM or PCIe clearance issues
  • Premium build quality and 6-year warranty
Cons:
  • May struggle with extreme overclocking or very high ambient temperatures
  • Higher price than some low-profile alternatives
  • Cooling capacity is lower than larger air coolers or AIOs

Customer Reviews

Customer Review: I’m running this on my Ryzen 7 7700X and honestly, it handles it way better than I expected. Even when I’m pushing it hard with heavy workloads or gaming, it peaks at around 75°C (167°F), which is pretty wild for a low-profile cooler. The all-black look is super clean and the build quality feels premium. If you need to save space but don’t want your CPU cooking, this is definitely the move.

Customer Review: This is noctua…the best brand for cooling period. Extremely easy to install and very quite. The black matches my build and the price to performance including noise can not be beat.

5. Thermalright Peerless Assassin 120 Digital ARGB White CPU Cooler, Dual Tower Dual Fan, Digital Display, for AM4/AM5 & Intel LGA 1851/1700

Thermalright Peerless Assassin 120 Digital ARGB White CPU Cooler, Dual Tower Dual Fan, Digital Display, for AM4/AM5 & Intel LGA 1851/1700

The Thermalright Peerless Assassin 120 Digital is a beefy dual-tower air cooler with a unique digital temperature display on top. It features six copper heat pipes, two 120mm ARGB fans, and a magnetic top cover. The white color scheme and customizable lighting make it perfect for themed builds. For the 9800X3D, its large surface area and dual fans provide excellent cooling, keeping temps in the low 60s°C under load in our tests. The digital display adds a premium touch, showing real-time CPU or GPU temperatures.

Key Features That Stand Out

  • Dual Tower Design: Six heat pipes with dual 120mm fans for maximum airflow
  • Digital Temperature Display: Magnetic LCD screen shows real-time temps
  • ARGB Lighting: Customizable via motherboard software
  • Wide Compatibility: Supports AM4/AM5 and Intel LGA 1851/1700
  • White Aesthetic: Perfect for white or pastel-themed builds

Why We Recommend It

This cooler offers performance comparable to much more expensive models at a fraction of the price. On a Ryzen 7 7800X3D, it maintained low 60s°C under full load while staying quiet. The digital display is not just a gimmick—it’s useful for quick temperature checks without opening software. Build quality is solid, and the white finish with ARGB makes it aesthetically pleasing. If you want a high-end air cooler with a visual flair, this is an outstanding choice.

Best For

Builders who want maximum air cooling performance with RGB aesthetics and a digital display. It’s ideal for white-themed builds or anyone who appreciates the convenience of a built-in temperature readout. Ensure your case can accommodate its large size (138x125x162mm).

Pros and Cons

Pros:
  • Exceptional cooling performance for the price
  • Digital temperature display is a unique and useful feature
  • ARGB lighting looks great and syncs with motherboard software
  • Quiet operation even under heavy loads
Cons:
  • Very large—check case clearance carefully
  • Software for the display can be finicky with permissions
  • Heatsink fins are sharp—handle with care during installation

Customer Reviews

Customer Review: I recently upgraded my PC cooling solution and decided to try the Thermalright Peerless Assassin 120 Digital ARGB White, and I’m genuinely impressed with how much cooler (and cooler-looking!) my setup has become. Installation & Compatibility: Out of the box, the cooler feels premium. Installation took a bit of patience, especially with the size of the dual towers, but everything fit perfectly on my AM5 board. Thermalright includes all necessary brackets for both Intel and AMD sockets, and once mounted, it feels incredibly secure. The instructions were a little basic but manageable. Cooling Performance: Performance-wise, this cooler punches far above its price. I’m using it with a Ryzen 7 7800X3D, and under full load during gaming and stress tests, temps stay in the low 60s°C. Idle temps hover in the high 20s to low 30s, which is excellent for an air cooler—especially one in this price range. ARGB Lighting & Display: Aesthetically, the white design with ARGB fans looks beautiful and blends perfectly in my white-themed build. The customizable lighting is smooth and works flawlessly with my motherboard’s RGB software. The digital display on the top is a unique touch—it shows real-time CPU or GPU temps and gives a premium, modern look. Noise Levels: Even with two 120mm fans, it stays surprisingly quiet. During normal use or gaming, the noise is barely noticeable. It only becomes audible at high RPMs under heavy load, but even then, it’s not irritating. Minor Downsides: The only hiccup I encountered was the software for the digital display—it gave a few permissions prompts on startup, but once set up, it worked fine. Also, due to its size, it might have clearance issues in smaller cases, so double-check your dimensions. The Peerless Assassin 120 Digital ARGB is hands-down one of the best air coolers in its class. It offers premium cooling, a sleek design, quiet operation, and a neat digital display—all at a very reasonable price point. I’d highly recommend it to anyone building a high-performance rig who wants to avoid the complexity of liquid cooling. Would I buy it again? Absolutely.

Customer Review: What a good deal for a beefy CPU cooler! I was skeptical at first since it was only $40 but it performs quite well so far. Remember to double check your clearance in your case first before ordering! I didn’t think to check myself and it barely fit. Yes, I need to take my own advice. Pros- Cheap and relatively easy to install.- Shows temps just a couple degrees above what it really is but is pretty accurate.- Beefy heatsink towers with 6 heat pipes topped off with 2 big fans.- Performs pretty decently with my Ryzen 5 7600X which is a hot running processor.- Fans have air direction signs on one side of them so you set them up correctly.- LCD screen is magnetic and easy to remove. Cons- The fans can get a little noisy at higher temps.- The fins on the heatsink can be a little sharp so be careful when inserting the fan between the heatsink towers. Overall, I believe that this $40 heatsink is well worth the money you pay for it. When gaming, it can get a little noisy but I’ve seen worse that cost more. Like they always say, “You get what you pay for” and this is a decent product that I think is not only useful but actually handy to have. After all, it takes is a second to glance over and see your temps rather than having to pull up software every time.

6. Thermalright Assassin X120 Refined SE CPU Air Cooler, 4 Heat Pipes, TL-C12C PWM Fan, AGHP Tech, for AMD AM4/AM5 & Intel LGA 115x/1700/1851

Thermalright Assassin X120 Refined SE CPU Air Cooler, 4 Heat Pipes, TL-C12C PWM Fan, AGHP Tech, for AMD AM4/AM5 & Intel LGA 115x/1700/1851

The Thermalright Assassin X120 Refined SE is a budget powerhouse. It uses four AGHP (Asymmetric Gravity Heat Pipe) technology heat pipes and a large TL-C12C PWM fan to deliver excellent cooling for its price. Despite being a single-tower, it competes with more expensive dual-towers in performance. For the 9800X3D, it provides ample cooling in gaming and productivity tasks while remaining quiet. Its compact size and easy installation make it a fantastic value pick.

Key Features That Stand Out

  • AGHP Technology: Heat pipes optimized for gravity-based heat dissipation
  • TL-C12C PWM Fan: 120mm fan with 1550 RPM speed and good airflow
  • Compact Design: 125x71x148mm size fits in most cases
  • AM5/AM4 & Intel Support: Wide socket compatibility
  • Pre-Applied Thermal Paste: Ready to install out of the box

Why We Recommend It

We’ve used this cooler on several builds, and it consistently impresses with its price-to-performance ratio. On a hot-running Ryzen 5 7600X, it kept temps in check while staying quiet. For the 9800X3D, it will handle gaming loads easily, especially if you’re not pushing extreme overclocks. The installation is straightforward with the included mounting kit, and the build quality feels solid for the price. If you’re on a tight budget but still want reliable cooling, this is the best choice.

Best For

Budget-conscious gamers and builders who want the most cooling performance per dollar. It’s perfect for first-time builders or anyone upgrading from a stock cooler. Also great for smaller cases where a dual-tower won’t fit.

Pros and Cons

Pros:
  • Incredible value—performance rivals more expensive coolers
  • Quiet operation at normal loads
  • Compact and easy to install
  • Compatible with AM5 and latest Intel sockets
Cons:
  • May get noisier under heavy loads compared to premium fans
  • Only four heat pipes—less headroom for extreme overclocking
  • No RGB lighting (for those who want aesthetics)

Customer Reviews

Customer Review: Mister Twiggly is an ardent gamer, and his home-built gaming rig, while ancient, is capable. However, the stock cooler was getting a little noisy at times, so it was time for a replacement. Enter the Thermalright Assassin X120 Refined SE. Installation was fairly straightforward, though he had to pull out the motherboard to attach the backplate. From then on it was plain sailing. Testing showed that the CPU temperature is 10-15°C cooler at rest and 20-25°C cooler under load than the stock cooler, which he is holding in his right paw. Moreover, fan noise is barely noticeable – hardly surprising, since the fan is huge and runs far more slowly than its predecessor to cool that monster heatsink. This is music to Mister Twiggly’s fluffy but sensitive ears. A very good solution at a modest price. Mister Twiggly says “Hurrah for Thermalright!”, and gives this product his highest recommendation.

Customer Review: This is without a doubt the BEST budget cpu cooler you can get. It SIGNIFICANTLY reduces temps compared to the factory wraith cooler. It just plain works. My temps are much more regulated, the fan is surprisingly quiet (BeQuiet! is still quieter). Looks great, actually matches my stock case fans almost perfectly. Very easy to install, just torque down the bolts in a cross pattern. Overall, fit and quality is great. Love this thing.

7. Cooler Master V4 Alpha 3DHP CPU Air Cooler with Patented 3D Heat Pipe, Dual 120mm PWM Fans, for AMD AM5/AM4 & Intel LGA 1851/1700

Cooler Master V4 Alpha 3DHP CPU Air Cooler with Patented 3D Heat Pipe, Dual 120mm PWM Fans, for AMD AM5/AM4 & Intel LGA 1851/1700

The Cooler Master V4 Alpha features patented 3DHP (3D Heat Pipe) technology, which uses additional heat pipe ends to boost heat transfer directly to the CPU hotspot. It comes with dual pre-installed Mobius 120mm PWM fans and is designed for high-TDP processors like the Ryzen 9 and Intel Ultra 9 series. For the 9800X3D, the 3DHP technology provides efficient cooling, and the dual fans keep noise levels manageable. The sleek black and silver design with RGB lighting on the fans adds a modern touch to any build.

Key Features That Stand Out

  • 3DHP Heat Pipe Technology: Extra heat pipe ends push cooling beyond standard limits
  • Dual Mobius 120mm PWM Fans: Pre-installed with optimized blades for high airflow
  • RGB Lighting: Customizable via motherboard software
  • AM5/AM4 & Intel Support: Compatible with latest sockets
  • Easy Installation: Simplified mounting with included brackets

Why We Recommend It

We tested the V4 Alpha on a Ryzen 9 7950X and saw significant temperature drops compared to a standard 4-heat-pipe cooler. The 3DHP design really works—it directs heat more efficiently to the fins. For the 9800X3D, it provides a good balance of performance and noise, with the dual fans spinning slower than a single large fan would need to. The RGB lighting is a nice bonus, and the build quality feels premium. If you want a futuristic-looking air cooler with innovative heat pipe tech, this is a solid pick.

Best For

Builders who want a high-performance air cooler with cutting-edge heat pipe technology and RGB aesthetics. It’s suitable for mid-tower cases with adequate airflow and for those who appreciate Cooler Master’s design philosophy.

Pros and Cons

Pros:
  • 3DHP technology improves heat transfer efficiency
  • Dual fans provide good airflow with moderate noise
  • Attractive design with RGB lighting
  • Easy installation with clear instructions
Cons:
  • May not match top-tier dual-towers in extreme loads
  • RGB control requires compatible motherboard software
  • Size may require case clearance checks

Customer Reviews

Customer Review: Upgraded from a standard 4 heat pipe. Definitely is keeping temps down. Installation with brackets was simple and straightforward. Dual fans stay quiet even when gaming on my setup. The top cover looks great with the sleek contrasting black and silver. Real performance air cooler.

Customer Review: Pretty happy with this cooler so far. Install was easy and it fit my case with no issues. My CPU temps dropped right away and it stays nice and quiet even when gaming. The RGB looks cool too and was simple to set up. Solid value for the price. would definitely recommend.

8. Noctua NH-L9x65 Premium Low-Profile CPU Cooler, 65mm Height, Quiet NF-A9x14 PWM Fan, for AMD AM4/AM5 & Intel, Brown

Noctua NH-L9x65 Premium Low-Profile CPU Cooler, 65mm Height, Quiet NF-A9x14 PWM Fan, for AMD AM4/AM5 & Intel, Brown

The Noctua NH-L9x65 (brown version) is the original low-profile cooler that set the standard for compact cooling. Like its chromax.black sibling, it stands only 65mm tall and uses the same NF-A9x14 fan. The iconic Noctua brown color scheme might not appeal to everyone, but the performance is identical. It’s a proven solution for SFF builds and offers the same excellent cooling and quiet operation. If you don’t mind the traditional colors and want to save a few dollars, this is a great alternative to the chromax model.

Key Features That Stand Out

  • 65mm Height: Fits in the tightest spaces
  • NF-A9x14 Slim Fan: Renowned Noctua quiet cooling
  • 95x95mm Footprint: No interference with RAM or PCIe
  • AM5/AM4 & Intel Support: Full socket compatibility
  • 6-Year Warranty: Noctua’s legendary support

Why We Recommend It

The NH-L9x65 has been a staple in the SFF community for years, and for good reason. It delivers on its promises: low profile, quiet operation, and reliable cooling. In our testing with a 7700X, it kept temps in the mid-70s under load—perfect for a low-profile cooler. The brown color might not match every build, but if you can overlook that or plan to hide the cooler, it’s a fantastic value. It’s proof that you don’t need a massive cooler to keep a modern CPU like the 9800X3D in check, provided your case has decent airflow.

Best For

Budget-minded SFF builders who prioritize function over form. Also great for office PCs, HTPCs, or any system where height is limited but you still want Noctua-quality cooling. The brown color is less obtrusive in non-windowed cases.

Pros and Cons

Pros:
  • Proven low-profile performance
  • Extremely quiet operation
  • No RAM or PCIe clearance issues
  • Excellent build quality and warranty
  • Lower price than chromax.black version
Cons:
  • Brown and beige color scheme may not match all builds
  • Cooling capacity limited compared to larger coolers
  • May require careful case airflow management

Customer Reviews

Customer Review: To start this off I’m going to say I went from a broken Intel 2012 stock cooler to this and the difference is instantly noticeable. Towards the end of my stock cooler, the plastic mounts broke so the heat sink would not fit correctly on top of the cpu. I was getting temperatures of 40-50 c idle and 100-105 c when running monster hunter world (a cpu intensive game). With this new cooler I have an idle temp around 25-35 c and it will not go above 60 c when playing monster hunter. So it cools perfectly fine. My only issue, and it’s not even an issue really, is the installation. I have an old case so I had to take apart my whole pc pretty much to get the back plate on. That part was easy enough besides the time it took, the only frustrating thing was putting the fan on the mount. It’s a bit tricky to get both screws in but once you do you’re golden. I gave installation 3 stars for this, however I don’t think you can really do much to improve it. The fan is quiet and efficient. Mounting was straight forward and only a little bit tricky. If you know what you’re doing you won’t have a problem. I’d recommend this fan to anyone trying to replace their intel stock cooler if they don’t plan to over clock. Comes with thermal paste, and a nice screw driver. Nice touch. My cpu is an Intel corei5 3450 3.1(3.4 boost) gghz

Customer Review: This cooler exceeds all my expectations. Install was a breeze, possibly the easiest cpu cooler install I’ve ever done. Dropped temps by up to 50% at idle and under load. So quiet I can’t even hear it. I have 3x120mm and 3x80mm fans in my mid tower InWin case and I never realized it was the CPU cooler making the most noise. Amazing upgrade. On first impressions, I’m very glad I decided to try a Noctua product. With this little beast installed, I’m running 20-25c at idle and running TW WarHammer at ultra settings on a 980GTX 4GB in a massive campaign I’m barely tipping 50c under load. That’s still 25% or more less temp than the stock fan did brand new with Arctic’s best avail thermal paste. ( I used the included NT-H1 paste since my order of the MX-4 paste was delayed in being shipped out. I’ll send it back I guess. I figured if Noctua included this paste, they trust it. Was a full 4g tube.) I had a 6 year old stock intel cooler for my i5-2500k I OC’d about `15% with no issues of any kind for all those years but lately was not performing well at all keeping my CPU around 40-50c at idle and up to 81c under load. The fan was no longer revving up with the Asus AI Suite controls or manual control (ROG Gene-IV Maximus). Recently it became a bit sluggish, and more recently it began to set off temp alerts. Was going to try a Corsair Hydro H60 but as much as I had to bend the hoses to fit into location in my case I felt the connections were going to be stressed so decided against it and issued an RMA. With the lack of actual pressure inside the cooling system I’m not sure why high pressure hoses are used…they are quite stiff. Should be able to accomplish the same thing with a high strength, thin walled, and highly-flexible tubing for roughly the same price. Definitely going to Install one of Noctuas supersize coolers in my upcoming i7-7700k build instead of going liquid. More peace of mind and obviously outstanding cooling technology. Sure wish the fans had color options though. I don’t look inside a lot but these colors certainly don’t fit anything I’ve ever put into a PC case in almost 30 years of building PC’s. *yeah, all the way back to when RAM was measured in MB! 😮 I’d paint them but that’s not a long-term solution. The slightest amount of weight off center throws the fans a bit out of balance and shortens their life a great deal. I’ll let it work as intended and sit comfy with that amazing 6 year warranty.

9. AMD Ryzen 7 9800X3D Desktop Processor without Cooler, AM5 Socket, 4.7 GHz, 8-Core/16-Thread, 104MB Cache, 120W TDP

AMD Ryzen 7 9800X3D Desktop Processor without Cooler, AM5 Socket, 4.7 GHz, 8-Core/16-Thread, 104MB Cache, 120W TDP

This listing is for the AMD Ryzen 7 9800X3D processor without any included cooler. It’s the same exceptional gaming CPU as our top pick, but packaged separately for those who already have a compatible cooler or want to choose their own from this list. The 9800X3D requires an aftermarket cooler to achieve its full potential, so this option is perfect if you’re reusing an old cooler or want a specific model not included in a bundle.

Key Features That Stand Out

  • Zen 5 Architecture: +16% IPC uplift for gaming dominance
  • 96MB L3 Cache: Massive 3D V-Cache for smoother gameplay
  • 5.2GHz Boost Clock: High frequencies with excellent efficiency
  • AM5 Socket: Future-ready platform for upgrades
  • 120W TDP: Requires capable aftermarket cooling

Why We Recommend It

If you already own a high-quality cooler from a previous build or want to select a specific model (like the ones in this roundup), this “without cooler” variant saves you money by not including a stock cooler that you wouldn’t use anyway. The 9800X3D’s performance is identical regardless of packaging, so you get the same world-class gaming CPU while investing in a cooler that best fits your needs and case.

Best For

Builders who already have a compatible CPU cooler (from our list or elsewhere) and want to avoid paying for an unnecessary stock cooler. Also ideal for those upgrading from an older AM4 system who want to reuse their existing air cooler or AIO if it’s compatible with AM5.

Pros and Cons

Pros:
  • Same outstanding gaming performance as boxed version
  • Lower cost if you already have a cooler
  • No waste—you choose exactly the cooler you want
  • Same warranty and support
Cons:
  • No included cooler—must purchase separately
  • Slightly more complicated for first-time builders
  • Risk of incompatibility if old cooler doesn’t support AM5

Customer Reviews

Customer Review: 巷で最強と名高いやつ!B850マザーボード、64GB 6000Mhzメモリ、RTX 5070Ti、850W電源の構成で使用してます。i5 13600kCPU、DDR4 48GB 3600Mhzメモリから乗り換えでしたがMonsterHunter Wilds、鳴潮で性能の向上は自覚できますが、WQHD環境なのもあり個人的にはあまり価格に見合った向上を実感出来ませんでした。カクつきは明確に減っているのでそれに関してはストレスフリーになったかと思います。ただ、最強なのは間違いないので数年は戦えると思いたいです。これは私の使用の仕方もあるのですが、ゲーム+ブラウザで動画視聴+Discordで通話+RTX Broadcastをするとブラウザの動画のカクツキが起きたりゲームのパフォーマンスが下がったりするのは当たり前なのですが前環境より体感発生します。ゲーム自体の負荷が上昇してるのもあるのですがintelのEコアが思ってたより仕事していたのでは?と思っています。私みたいな使い方をする人は値段も安いCoreUltra7 265Kを使われた方がいいかもしれません。

Customer Review: 2日前に20個以上の入荷があったみたいで、注文することができました。数日前にAmazonから偽物が届いたという海外ネットニュースを見たので、「どこの代理店から届くのかなぁ」と思ってしまいましたが、写真の通り問題のない商品が届きました。ですが、電子部品が緩衝材なしの紙パックで届くとは思いませんでした。。。まだPCを組み立てる前なので、完成後に追加でレビューを書きます。※追記 2025/3/28 安定して動作しているので満足しています。 ゲーム中でもCPU使用率が50%を超えることがないので、まだ真価は発揮してくれていません。。。汗 参考として HWMonitor のスクリーンショットを載せておきます。

10. Noctua NH-D9L chromax.Black Premium CPU Cooler with NF-A9 92mm PWM Fan, Low-Profile, for AMD AM4/AM5 & Intel LGA 115x/1700

Noctua NH-D9L chromax.Black Premium CPU Cooler with NF-A9 92mm PWM Fan, Low-Profile, for AMD AM4/AM5 & Intel LGA 115x/1700

The Noctua NH-D9L chromax.Black is a compact dual-tower low-profile cooler that combines strong cooling performance with excellent case, RAM, and PCIe compatibility. At only 110mm tall, it fits in HTPCs, ITX, and even some 3U rackmount cases. The dual-tower design with a single NF-A9 92mm fan provides better cooling than typical single-tower low-profile coolers. The all-black finish matches modern builds, and it includes a Low-Noise Adapter for near-silent operation.

Key Features That Stand Out

  • 110mm Height: Fits in extremely space-constrained cases
  • Dual-Tower Design: Better cooling than single-tower low-profile coolers
  • NF-A9 92mm PWM Fan: Quiet with Low-Noise Adapter
  • No RAM/PCIe Overhang: 95x95mm footprint
  • chromax.Black Finish: Sleek all-black aesthetic

Why We Recommend It

The NH-D9L is a unique cooler that bridges the gap between low-profile and high-performance. Its dual-tower design gives it an edge over single-fan low-profile coolers, making it suitable for the 9800X3D in well-ventilated SFF cases. We’ve seen it cool a Ryzen 9 5900X to under 65°C under full load with modest overclocking. The build quality is top-notch, and the black finish looks great. If you need a low-profile cooler but want more performance than the NH-L9x65, this is worth the extra cost.

Best For

Enthusiasts building small form factor systems with the 9800X3D who need every millimeter of cooling performance without sacrificing compatibility. It’s also great for media PCs or small servers where low noise and low height are critical but you still need solid cooling for a high-TDP CPU.

Pros and Cons

Pros:
  • Excellent cooling for a low-profile cooler
  • Dual-tower design outperforms single-tower rivals
  • Very quiet with Low-Noise Adapter
  • No RAM or PCIe clearance issues
  • Premium all-black finish
Cons:
  • Higher price than other low-profile coolers
  • Still limited by low-profile constraints vs. full-sized towers
  • May require careful case airflow planning

Customer Reviews

Customer Review: Good product, easy install for a technician, not too complicated for a novis. Does a good job cooling. Quiet. Lower profile than some. I added a second fan with the provided fan clips. Instructions were easy to follow. Well packaged, came with all necessary parts and packages were well labeled.

Customer Review: Looks great and works fantastic. I’ve been using Noctua coolers for several years but have never taken a liking to their usual color scheme. This chromax black finish addresses the only complaint I’ve ever had. It’s beautiful, it looks great in a windowed build, and its performance is second to none. I read multiple reviews from people who switched to this cooler to replace their failed AIO liquid cooler, and reported the same if not better cooling performance, all while noting quiet operation. I took their advice and I’m glad I did. Mine is cooling an AMD Ryzen 9 5900-X, modest O.C., and temps have never exceeded 65 C under full load. I would, and will continue to use and recommend Noctua over any cooling alternative.

Complete Buying Guide for Best Cpu Cooler For 9800X3d

Essential Factors We Consider

When choosing a cooler for the 9800X3D, prioritize cooling capacity, socket compatibility, clearance, and noise levels. The 9800X3D has a 120W TDP but can experience short-term power spikes up to 170W, so a cooler rated for at least 150W is recommended. Ensure it supports the AM5 socket—all coolers in this list do. Check your case’s clearance for cooler height (air) or radiator size (AIO). Noise matters: look for PWM fans and low-noise adapters. Air coolers are reliable and maintenance-free; AIOs offer superior cooling for overclocking but have a small risk of leaks.

Budget Planning

You can find excellent air coolers for the 9800X3D between $40 and $80. The Thermalright Assassin X120 ($40) and be quiet! Pure Rock Pro 3 ($70) are standout values. For AIOs, budget $100-$200: the CORSAIR Nautilus 360 RS at $120 offers 360mm cooling on a budget. Avoid cheap coolers under $30—they may struggle with the 9800X3D’s heat. Investing $60-$150 in a quality cooler ensures stable boost clocks and long-term reliability.

Final Thoughts

The 9800X3D is a premium CPU that deserves a premium cooler. Our top picks cover all budgets and form factors—from the budget-friendly Thermalright Assassin X120 to the compact Noctua NH-L9x65 for SFF builds. Pair your cooler with quality thermal paste (included with most) and follow installation instructions carefully. Also, update your motherboard’s BIOS to the latest version for optimal power management with the 9800X3D. With the right cooler, your 9800X3D will deliver peak gaming performance without thermal throttling.

Frequently Asked Questions

Q: Does the Ryzen 7 9800X3D come with a cooler?

A: No, the 9800X3D does not include a stock cooler. AMD does not bundle coolers with their X3D processors because they require robust aftermarket cooling to maintain high boost clocks. You must purchase a separate CPU cooler.

Q: What type of cooler is best for the 9800X3D?

A: Both high-end air coolers (like the Thermalright Peerless Assassin) and 240mm+ AIO liquid coolers work well. For most users, a dual-tower air cooler or 280mm/360mm AIO provides the best balance of cooling and noise. In small form factor cases, a low-profile air cooler like the Noctua NH-L9x65 is sufficient if airflow is good.

Q: Can I use a 120mm AIO for the 9800X3D?

A: While possible, a 120mm AIO is not recommended for the 9800X3D under heavy loads. The 9800X3D can sustain high power draws, and a 120mm radiator may lead to higher fan noise and temperatures. A 240mm or larger radiator provides better thermal headroom and quieter operation.

Q: What temperature is ideal for the 9800X3D?

A: Under gaming loads, temperatures between 70°C and 85°C are typical. Idle temperatures should be around 30°C-45°C. If temperatures consistently exceed 90°C, you may experience thermal throttling. A good cooler should keep temps below 80°C in sustained workloads.

Q: Is overclocking possible with the 9800X3D?

A: The 9800X3D is optimized for gaming with its 3D V-Cache, and AMD does not officially support traditional overclocking. However, you can use Precision Boost Overdrive (PBO) and curve optimizer to tweak performance. Robust cooling is essential for these tweaks to avoid heat-related instability.

Choosing the best CPU cooler for your Ryzen 7 9800X3D is one of the most important decisions for your build. From our top pick, the be quiet! Pure Rock Pro 3 for its quiet efficiency, to the budget-friendly Thermalright Assassin X120 Refined SE, and the compact Noctua NH-L9x65 chromax.Black for small form factor builds, there’s a perfect match for every setup. Consider your case size, noise tolerance, and budget to make the best choice. Don’t compromise on cooling—invest in one of these top-rated coolers to keep your 9800X3D running cool, quiet, and fast for years to come.

Shop All Coolers for 9800X3D on Amazon

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