AMD Ryzen 9 3900X is a 24-thread, 12-core processor rated at 105W, meaning that it’ll dissipate a large amount of heat. If you fail to install sufficient cooling, you’re likely to run into thermal throttling, which results in poor performance. Let’s find out what are the best CPU coolers for AMD Ryzen 9 3900X. We’ll be taking a look at top rated AIO liquid cooling as well as air coolers. Ready? Let’s do it.
Looking for a quick answer? In short, the best CPU cooler for Ryzen 9 3900X 2025 is the NZXT Kraken X62 AIO RGB CPU Liquid Cooler. Another top-rated but more budget friendly alternative that provides amazing performance is the Be quiet! Dark Rock Pro 4.
Best Cooler For Ryzen 9 3900X: Quick Comparison
BEST RATED  |
NZXT Kraken X62 AIO RGB CPU Cooler
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RUNNER UP  |
Be quiet! Dark Rock Pro 4 CPU Cooler
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Asus ROG Ryujin 360 Liquid CPU Cooler
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Scythe Mugen Rev B RGB Air CPU Cooler
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Cryorig C7 Cu RGB Cooling
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Corsair Hydro H150i AIO Cooler Triple Fans
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Top Rated AIO Liquid Cooling & Air Coolers For AMD Ryzen 9 3900X
1. NZXT Kraken X62 RGB CPU Liquid Cooler
Best AIO Liquid Cooler for Ryzen 9 3900X
Apart from being among the most powerful CPU coolers for Ryzen 9 3900x, it boasts a lower noise level of about 38 dB. For comparison, the living room at night is 40 dBA, and the bedroom is 30 dBA.
The cooler’s radiator is 280mm, offering it ample space to cool effectively. It’s compatible with the NZXT Cam software. To use it, just hook it up to the LCS unit on a USB port. The software will then allow you to customize, monitor, and program the cooling solution.
The product also comes with RGB lighting critical for PC enthusiasts since it improves the aesthetic during the night and day.
One thing you’ll like about the cooler is that it can handle temperature at high loads. The only challenge is that it won’t have a bracket required to mount the Ryzen 9 3900X cooler to the processor.
The cooler has a solid build quality and is easy to install.
Pros
- It offers excellent performance at an affordable cost
- The product comes with an elegant and ergonomic design
- The cooler’s gorgeous design matches its effective performance
Cons
- It doesn’t come with the bracket required to mount the Ryzen 9 3900X cooler to the process
2. Be quiet! Dark Rock Pro 4 CPU Cooler
Best Air Cooler for Ryzen 9 3900X
The Dark Rock Pro 4 coolers, which inherit their features from the Dark Rock Pro 3, offer a silent and excellent performance. It’s among the most silent CPU coolers in the industry.
The cooler is designed with two fans and two radiators. It takes up its cooling performance to about 200 Watts of cooling power.
It’s powder-coated and comes fitted with 2-PWM-controlled silent wing fans.
The Dark Rock Pro 4 cooler is designed with an improved mounting system that makes it easier to install and assemble. It has seven copper heat pipes and offers better clearance for DDR4/DDR3 compatible motherboards than the older cooler generation.
The coolers are also aesthetically pleasing. Their cooling performance is close to the Noctua NH-D15S.
Even without an active silent profile, the cooler reaches about 20-25 dBA, which is very low compared to other products on the market.
Pros
- It has an attractive design
- The cooler has an easy set-up process
- It offers excellent performance in every aspect
- It’s among the noiseless products on the market
- It doesn’t interfere with other functions in the system while cooling
Cons
- The product is quite heavy and large.
- Suppose you’ve advanced your PC RAM, the cooler sticks over the system’s DIMM slots. You need to install a low-profile kit to avoid the problem.
3. Asus ROG Ryujin 360 Liquid CPU Cooler
Best Mid-Range AIO Liquid Cooler for Ryzen 9 3900X
Over time, Asus has brought forth different components that offer efficient and new solutions to old problems experienced by users from time to time.
Even though Asus launched CPU cooler manufacturing just recently, the company has challenged some of the industry’s pioneers.
The company has managed to succeed thanks to the positive partnership with external vendors such as Noctuna.
The Asus ROG Ryujin 360 cooler is one reputable model from Asus that is designed with a full-color OLED panel for personalized logos and real-time system stats. It also boasts a low noise level.
It offers efficient cooling thanks to the patent-pending embedded micro fan located inside the pump. The cooler is also durable, thanks to the aluminum pump cover and sleeve tubing.
Pros
- The cooler is equipped with NF-F12 IPPPC 2000 fans from Noctuna, giving it an edge above the other coolers on the market
- It’s designed with RGB LEDs that are among the best in any air coolers and function effectively
- It comes with a full-color OLED panel for personalized logos and real-time system stats
- Contains a 60 mm fan to improve the system performance
Cons
- The product’s fan isn’t as quiet as that found in other products
- For the cooler to function with glitches, it requires two different software
4. Scythe Mugen Rev B RGB Plus Air CPU Cooler
Best Mid-Range Air Cooler for Ryzen 9 3900X
And although most people ignore this product, it’s among the most effective and affordable CPU coolers.
It’s therefore worth trying, especially if you’re targeting an effective yet cheap cooling for your processor.
Pros
- The product is very affordable
- The cooler is available on the market throughout the year
- It’s designed with the fastest of stock fans you’ll ever find
Cons
- Even though the performance is somehow good, it won’t provide you with premium performance
- The cooler isn’t stocker with any additional fancy features
5. CRYORIG C7 Cu Mini-Top-Flow CPU Cooler
Best Low Profile Cooler for Ryzen 9 3900X
CRYORIG has been producing computer systems with incredible performance for a long time.
Their coolers have always been reliable.
The good thing is that CRYORIG produces coolers for a diverse range of computer users.
Therefore, the CRYORIG C7 Cu is among the most effective products on the market at the moment.
Pros
- The quality and design are excellent
- It offers the most amazing performance compared to other products
- The product’s size allows an ample RAM clearance
- The cooler comes with a three-year warranty that extends to 6-years if you register the product
- It’s compact
Cons
- If you seek to overclock the system, this cooler isn’t the perfect solution for you
6. Corsair Hydro Series H150i Pro RGB AIO Liquid CPU Cooler
Best High-End Cooler for Ryzen 9 3900X
However, with the growth of PCs, Corsair diversified in other segments, including liquid coolers.
One reputable model from the company is the H150i pro. The product has a tiny bit of RGB and promises effective performance with adequate cooling capacity.
It’s designed with LINK software that allows the user to customize, monitor, and program the cooler for the processor.
The cooler comes with 2-magnetic levitation PWM-based fans. It also features a 360mm radiator offering a bit of cooling area.
Remember, the fans of this product won’t spin when the processor is under 40 degrees celsius. With a low noise level of 25 dBA, you can employ this cooler in all situations.
The cooler is also compatible with Ryzen processors and easy to install.
Pros
- It has a low noise level of 25 dBA
- Has a LINK software that allows the user to customize, monitor, and program the cooler for the processor
Cons
- It possesses risks of leaking
- It’s louder with a high load
AMD 3900X Processor Cooling FAQ
Does the Ryzen 9 3900X come with a cooler?
The Ryzen 9 3900X comes with a stock cooler that is referred to as a wraith prism. The stock cooler won’t be an issue for gamers since it’s unlikely to see all the 12-cores loaded.
Does the AMD 9 3900X need a CPU cooler?
Ryzen 9 3900X doesn’t require a big cooler linked to it for maximum performance. It also doesn’t require liquid cooling.
Even when you enable PBO, you won’t get much performance by upgrading the cooler. The stock coolers that come with the Ryzen 9 3900X cooler are freebies with the processor.
Is the Wraith Prism cooler good for Ryzen 9 3900X?
Even if the wrath prism cooler isn’t among the best CPU coolers, it’s certainly serviceable. Apart from the Ryzen 9 3900X, it also comes bundled with other processors such as the Ryzen 7 3700X.
Can I overclock Ryzen 9 3900X with a stock cooler?
The AMD will overclock Ryzen 9 3900X automatically depending on the system stability and available cooling headroom.
Does Ryzen 9 3900X come with thermal paste?
Yes, the Ryzen 9 3900X comes with a thermal paste.
However, most users replace the pre-applied thermal paste with their high-quality thermal paste, which offers better results thanks to its high quality.
Final Words About The Best CPU Cooler For Ryzen 9 3900X
So there you have it – the best AIO liquid cooling & air coolers for your Ryzen 9 3900X reviewed, compared, and ranked.
In conclusion, the NZXT Kraken X62 is the best CPU cooler for AMD 3900X in 2025. Be quiet! Dark Rock Pro 4 is another top-rated alternative available at a more affordable price. Thanks for reading and have a great day.
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