Best CPU Coolers For Ryzen 9 3900x – Tested Liquid and Air List

Overclocking your Ryzen 9 3900x is easy and can dramatically increase your system’s performance.

However, if you don’t overclock safely, you run the risk of easily heating up your processor and even other hardware.

One of the best things for your PC, especially for those who have recently upgraded to the new Ryzen 9 3900x, is a top-notch cooling solution.

However, with many best CPU coolers for Ryzen 9 3900x out there, can be difficult to choose one that will fit your needs perfectly.

The right choice for a CPU cooler depends on many factors, such as your budget and whether you need a good air cooler for Ryzen 9 3900x or the best liquid cooler.

Today’s CPU cooler market is full of options and variations, making it hard to decide which model is right for you.

That’s why we’ve put together this guide to help you choose the best CPU cooler for your computer and its performance needs.

Best CPU Cooler For Ryzen 9 3900x to Buy Today!

If you are looking for a CPU cooler, there are a lot of options to choose from.

The sheer number of models available can leave even the most seasoned of shoppers bewildered.

For those of you who are new to this, we have created a list of the best CPU coolers for Ryzen 9 3900x, designed for people who are looking for a good cooler at a budget-friendly price.

Scythe Mugen 5 Rev.BScythe Mugen 5 Rev.BCheck Price
Corsair iCUE H100i RGB Pro XTCorsair iCUE H100i RGB Pro XTCheck Price
Noctua NH-D15Noctua NH-D15Check Price
Be Quiet! Dark Rock Pro 4Be Quiet! Dark Rock Pro 4Check Price
Cooler Master Hyper 212Cooler Master Hyper 212Check Price
MSI MAG Core Liquid 360R V2MSI MAG Core Liquid 360R V2Check Price
NZXT Kraken X53NZXT Kraken X53Check Price

Scythe Mugen 5 Rev.B CPU

Scythe Mugen 5 Rev.B

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We were pleasantly surprised by Scythe’s Mugen 5 Rev.B and its performance.

It’s also a lot quieter than the other Mugen 5 models we’ve reviewed, which is a great thing.

The cooler comes with a large 120mm fan that has a maximum rotational speed of 1200 RPM.

Scythe’s Mugen 5 Rev.B uses six heatpipes and a copper base plate to ensure quick and easy heat dissipation, so you can expect better performance from your CPU.

Besides, the cooler has an asymmetrical design which lets you access the memory modules without any problems. 

Overall, this is a no-nonsense CPU cooler. It’s not flashy, and it doesn’t pretend to be.

If you are looking for the best bang for your buck, this is the cooler to buy.

It will keep your processor at peak performance for years to come, and with a price tag under $85, it’s an easy recommendation.

The fan is fairly sized and uses the PWM mechanism, which is designed to be quiet.

It also includes an additional fan clip, so you can run it with a push-pull setup if you like.

Overall, the cooler is the most affordable cooling solution available in the market for Ryzen 9 3900x and is designed to work well on all mainstream CPUs (including those overclockable ones).

So if you want something that can keep your CPU cool, you should definitely consider this.


  • Excellent price/performance ratio,
  • Works well with overclocked processors
  • Very good cooling performance


  • No RGB

Corsair iCUE H100i XT

Corsair iCUE H100i RGB Pro XT

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Corsair is a name that’s synonymous with quality PC components, and their iCUE H100i RGB Pro is no exception. 

The cooler is an innovative and best AIO cooler for Ryzen 9 3900x and is compatible with all AM4 chipsets.

It has two 120mm fans that offer high-quality airflow and keep the system cool.

The cooler comes with a software suite that lets you customize it. You can adjust the fan RPM and also choose your preferred color mode.

The cooler is also equipped with 16 individually ARGB LEDs, which light up the pump head to let you create stunning lighting effects to match your build.

The RGB lighting is very responsive, and you can further control it using the Corsair iCUE software.

The fans can run up to 2,400 RPM, and you can expect the cooler to dissipate the heat quickly.

Suitable for performance-oriented CPU needs, this CPU cooler ensures the Ryzen processor does not overheat at any time.

The cooler gives you the freedom to operate it on your terms, and you can use the iCUE software to customize it.

Through the software, you can also use the app to adjust fan speeds, set alerts, and get real-time performance data.

This characteristic also makes it an all-in-one solution that can be used by gamers and overclockers who are looking for ultimate cooling performance and silence.

Another thing worth mentioning here is that the Corsair iCUE H100i is an extremely quiet cooler that has an impressive noise level of only 37 decibels when operating at full throttle.

Overall, the Corsair iCUE H100i is also the best RGB CPU cooler for Ryzen 9 3900x and an all-around choice amongst users who are looking for a dependable, efficient, and cost-effective solution to their CPU cooling needs.


  • Sleek look
  • Well-price for premium performance
  • Desktop UI customization and control
  • Perfect for performance-oriented CPUs


  • Bulky design

Noctua NH-D15

Noctua NH-D15

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If you are on a tight budget, the Noctua NH-D15 is an excellent choice.

The Noctua NH-D15, a new addition to the NH-D14, offers better cooling performance than the previous model by offering a more efficient heatsink design.

The cooler comes with the reliable, pro-grade SecuFirm2 multi-socket mounting system and Noctua’s renowned NT-H1 thermal compound.

It has a solid and sturdy construction, made out of quality materials which ensure that it can handle heavy workloads for years to come.

The included dual 140mm PWM fan features an 8-blade design which ensures great airflow. 

With its compact design and efficient heat dissipation system, this is one of the best CPU coolers for high-end desktops.

It comes with aluminum fans and has a high-quality copper base that helps it spread heat quickly and effectively so you can enjoy long hours of gaming or watching movies.

The NH-D15 also has a very small footprint, which makes it easy to fit in tight spaces.

As Noctua’s dual-tower CPU cooler, this one is the ultimate choice for overclocking enthusiasts.

Its compatibility with AMD and Intel sockets is another feature that makes it so popular among users.

This product can easily fit in any modern chassis without any hassle.


  • Great performance
  • PWM support


  • No software application for monitoring

BeQuiet! Dark Rock Pro 4

Be Quiet! Dark Rock Pro 4

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Be quiet! Dark Rock Pro 4 is a must-have product for anyone who wants a silent, cool, and low-profile CPU cooler for Ryzen 9 3900x.

The top-down design will fit almost every type of motherboard, and it can also be installed in any form factor with ease.

The fan configuration is optimized to provide excellent airflow rates and ensure that your processor stays cool during prolonged gaming sessions.

The cooler is definitely an excellent option for gamers, streamers, and editors who want to get the most out of their processors.

It is a top-tier CPU cooler and features a powerful fan configuration that allows for the best cooling performance you can expect.

It is a silent cooler that has an all-black design and includes an elegant brushed aluminum top cover.

This product features a unique and innovative dual tower design that utilizes both fans to maximize heat dissipation.

There are two fans included in the package, and they run silently at low noise levels.

In addition, the cooling system uses premium-grade quality components to ensure that it delivers its advertised performance.

It is one of the best products we’ve tested for Ryzen 9 3900x.

The cooler is one of the quietest, has a sleek design, has a simple installation process, and is extremely compact.

Overall, it’s a great CPU cooler for a beginner or a pro alike and worth your consideration.


  • High performance
  • Top-notch build quality
  • Elegant appearance
  • Performance-oriented


  • No anti-vibration pads
  • Unsturdy over DIMM slots

Cooler Master Hyper 212

Cooler Master Hyper 212

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Cooler Master Hyper 212 is a well-known CPU cooler that has received numerous awards since its launch.

The Cooler Master Hyper 212 RGB Edition cooler is equipped with the same quad-heat pipe design as its predecessor but with some major upgrades.

Cooler Master is known for creating some of the best computer accessories around, and their Hyper 212 is no exception.

The cooler is a great choice if you’re looking for something extraordinary at a reasonable price.

It can be used with just about any motherboard and CPU socket, and it’s compatible with most current CPUs, including Ryzen 9 3900x.

This budget-friendly CPU cooler provides decent performance with its four heat pipes and a single 120mm PWM fan.

The Cooler Master Hyper 212’s aluminum heat sink is anodized gun-metal black with a brushed finish for a sleek appearance.

Hyper 212 features Direct Contact Heat Pipes, and the cooler’s aluminum fins are nickel-plated, which will provide an even better thermal conductivity for better heat dissipation.

This is an exceptional cooling solution for the modern PC gamer and features a single SF120R RGB Fan that combines jet engine and helicopter blades for an unconstrained static airflow.

The product has been designed from the ground up with extreme care for ultimate performance.

It uses only premium materials and has been meticulously tested for compatibility and reliability. 


  • Good cooling performance
  • Easy installation


  • Built quality could have been better

MSI Core Liquid 360R V2

MSI MAG Core Liquid 360R V2

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If you want to spend a bit more money, consider getting a high-end AIO with a 360mm radiator.

They’re capable of keeping your 3900x cool under both idle and under heavy load, even when overclocked.

There are plenty of good options from Corsair or CoolerMaster, but for the best possible, we recommend going with the MSI MagCore Liquid 360R. 

The MSI MAG Core Liquid 360R is an excellent water-cooling option for enthusiasts who will perform extreme overclocking on their Ryzen 9 3900x.

The 360mm radiator provides more surface area for heat dissipation compared to common 240mm and 120mm AIOs, increasing its cooling capacity.

Its pump is also very quiet as it uses a three-phase motor as opposed to the sleeve-bearing motors found on other AIOs.

The MSI MAG Core Liquid 360R’s construction materials are all high quality, with excellent craftsmanship to make your PC look great while it stays cool under extreme overclocking conditions.

The split pathway within the radiator enhances heat dissipation speeds.

In addition, it is constructed with evaporation-proof tubing that prevents condensation from collecting inside of the tubing.

The cooler has ceramic bearings, which have an extremely long life expectancy of up to 100,000 hours.

These bearings are designed to withstand extreme conditions of heat that enable them to operate smoothly and silently at all times.

The cooler has a rotatable cap, and its pump has been integrated within the radiator for noise reduction.

The MSI MAG Core Liquid 360R’s construction materials are all high quality to make your PC look great while it stays cool under extreme overclocking conditions.

The split pathway within the radiator enhances heat dissipation speeds.

Overall, the MSI MAG Core Liquid 360R provides great performance with good aesthetics and is an excellent cooler if you want to push your Ryzen 9 3900x to its limits.


  • The pump performs amazingly well
  • Sound dampening construction


  • None

NZXT Kraken X53 240mm

NZXT Kraken X53

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The Kraken X53 from NZXT is a closed-loop liquid cooling solution for your CPU.

The cooler has a sturdy build and uses a simple yet effective design to allow for good airflow.

The cooler is compatible with Ryzen 9 3900x and can fit in any standard ATX case.

However, the fans are a little noisy, and I was surprised to see that the noise level was louder than most other CPU coolers that I have reviewed.

The Kraken X53 comes with a full set of mounting options, including rubber pads, clips, and screws, which you can use to install on your motherboard.

It is quite easy to install, and the instructions that come with it are clear and easy to follow. 

The cooler is also compatible with CAM software, which allows the user to manage its performance with precision.

The product can be customized through its unique software interface.

You can set the colors of the lights depending on the temperature and fan speed readings.

When it comes to performance, NZXT Kraken X53 is not too shabby.

This cooler is made for high-end gaming PCs, and you can also choose from a wide variety of lighting patterns, colors, and modes for your display.


  • Better control using CAM
  • Amazing performance
  • Low noise to RPM ratio


  • A bit annoying to install


If you are looking for a good quality CPU cooler that is capable of keeping your Ryzen 9 3900x processor from overheating and can also provide some great aesthetics to your system, then there are various options depending on your needs.

If you are an overclocker who aims to get the most performance out of your Ryzen 9 3900x processor, then I will highly recommend getting the NZXT Kraken X53 240m.

However, if you want a quieter cooler that can give decent performance, then Corsair iCUE H100i is the one for you.

Frequently Asked Questions

What cooler should I get for Ryzen 9 3900x?

If you are looking for a high-performance closed-loop liquid cooler that is suitable for Ryzen 9 3900x, then you should go with Corsair iCUE H100i or NZXT Kraken X53. Both of these coolers will help to keep your processor from overheating and keep it optimally cooled at all times. You can also consider getting other CPU coolers that are mentioned in this article.

Does Ryzen 9 3900x come with a cooler?

No, the package does not include a CPU cooler. You will need to get your own CPU cooler. If you are using a stock CPU fan that comes with the Ryzen 9 3900x processor, then you should know that it is extremely loud and can produce annoying sounds when gaming or working on other tasks.

How do I cool my Ryzen 9 3900x?

To cool your Ryzen 9 3900x processor, you need to get a good quality closed-loop liquid cooler. One option is to go with NZXT Kraken X53 240mm or Corsair H100i. Both of these coolers are great in terms of cooling performance and noise level. There are several other options available such as air coolers and high-end water coolers. You can also choose from the ones mentioned in this article and select the one that matches your requirements and budget.

What is the best CPU cooler for Ryzen 9 3900X?

The best CPU cooler would depend on your requirements. If you are looking to have an absolute silent PC, then going with a large air cooler might be a better option. If you want to run your CPU at its full capacity and reduce the temperature as much as possible, then you should go with Corsair H100i.

Does Ryzen 9 3900X need a CPU cooler?

Yes, the Ryzen 9 3900X needs a CPU cooler. You will need to get your own CPU cooler if you are using a stock fan or stock heatsink that comes with it. If you use one of these stock coolers, then you should be aware that the noise levels are extremely loud when compared to other options in this list and can reduce your processor’s life.

Is the Wraith Prism cooler good for Ryzen 9 3900X?

No, Wraith Prism is not good for Ryzen 9 3900X if you are into serious overclocking. One of the main disadvantages of this cooler is that it does not support an adjustable fan voltage. It has a fixed voltage I/O which means you cannot adjust the RPM level to reduce fan noise unless you use third-party software. The stock cooler that comes with the processor is bad and should be replaced as soon as possible. If you are looking to get a high-quality closed-loop liquid cooler for Ryzen 9 3900X, then you should check out Corsair H100i or NZXT Kraken X53.

What cooler comes with the Ryzen 9 3900X?

AMD Wraith Prism LED RGB is the stock cooler that you get when you buy Ryzen 9 3900X. It does not even come close to competing with the best CPU coolers in this list and should be replaced for use for overclocking and better noise control.

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