Best CPU Coolers for Ryzen 9 3900X/3950X

The Ryzen 9 3900X is certainly among the most excellent CPUs currently available commercially. Also, it is coincidental that it is among the CPUs with the largest amount of heat dissipation due to the fact they need very reliable coolers to counter the excess heat being dissipated during its operation. Consequently, it is evident that users get the best CPU coolers for Ryzen 9 3900X/3950X.

be quiet!be quiet! Dark Rock Pro 4, BK022, 250W TDP, CPU CoolerCheck Price on Amazon
ASUSASUS ROG Ryujin 360 RGB AIO Liquid CPU CoolerCheck Price on Amazon
SCYTHEScythe Mugen 5 Rev.B 120mm Air CPU CoolerCheck Price on Amazon
CryorigCryorig C7 G Graphene EditionCheck Price on Amazon
NZXTNZXT Kraken X62 280mmCheck Price on Amazon

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Luckily, manufacturing companies have taken cognizance of this void in the PC supply chain.  As a solution, there have been some pretty impressive coolers in the market which are meant to cater to the CPU-cooling need of users. However, it is not a wise decision for anyone to just make it to the market and just obtain any of the coolers that are available, because as previously stated, the 3900X requires a well built cooler. With that out of the way, the coolers on this list are high end coolers that are pretty much compatible with the Ryzen 3900.

1. The NZXT Kraken X62

Each time that CPU products or rather amazing coolers are mentioned, there are several companies that spring to mind as being among the best manufacturers. One of such companies is NZXT. The company has been able to create a brand name and etch its name among the best brands in the PC market. Best of all, they have managed to introduce some fantastic products in the most recent past.

These products are known to maximize efficiency without any hassles. Therefore, the cooler which we shall be assessing its features is the NZXT Kraken X62. Among the  most noticeable feature of the NZXT Kraken X62 is that it comes with an elegant and ergonomic design; it is easily among the best-looking coolers that are commercially available. Its design indicates the amount of diligence and finesse which went into the producing of the gorgeous component. Consequently, the NZXT sticks out in every way from its design to its performance.

Considering its disadvantages, there aren’t many downsides of the NZXT cooler. Every feature in the cooler is cool, due to the fact that the manufacturer had installed a very efficient Quality control procedure in place to ensure that their products are perfected before they hit the market. However, the only set back with the cooler is that it comes devoid of a bracket. This bracket is needed to fasten the component to the Ryzen 9 3900X. But generally, the NZXT Kraken comes off as an awesome cooler with a good price. Simply, it is the type of cooler that delivers on a good performance that is needed any time of the day.

2. Be Quiet! Dark Rock Pro 4

Admittedly, any time that air coolers are mentioned, and among the companies with great coolers out in the market, Be Quiet easily seems to be one of the companies with great coolers. With premium coolers, and in spite of the fact that their prices are on par with several other coolers out there, fortunately, you have no cause to fret over the performance of this component, because its performance rivals those of the best coolers available in the market.

Aside from that, we are talking about the Be Quiet! Dark Rock Pro 4, a robust cooler which has literally etched its own name as being among the best coolers in the market. One of the most excellent features of the cooler, is its exceptional performance at every aspect, and in spite of the fact that its primary function is cooling of air, it is certainly about the most quietest air coolers that you can find in the market, with no emphasis on its name.

In terms of installation, most PC enthusiasts will admit that the most hated thing about these air coolers is their set up processes, which can be as bothersome as the devil. However, as if the Dark Rock Pro 4 is an answer to their prayers, its set up process is the easiest you can think of. This makes management of the set up process effortless. Also, the general production concept of the component was exceptionally executed creating a fantastic good looking air cooler.

Finally, if you are searching for an air cooler that comes with an attractive appearance as well as a complimentary premium performance, then the Be Quiet! Dark Rock Pro 4 is the cooler to purchase. Aside from that, while the air cooler seems to have lots of advantages from its appearance to its performance, typically as with all devices and components, it has its disadvantages too. The Dark Rock Pro 4 also has some marginal glitches too. First off, the Dark Rock Pro 4 is fairly large and has a lot of weight for a component of its size. For PC users with a slightly advanced RAM profile, there are definitely going to be several skirmishes due to the fact that the air cooler can become stuck over the DIMM slots. Consequently, installing a kit that has a low profile might be a requirement here.

Generally, the Be Quiet! Dark Rock Pro 4 is an awesome air cooler in every bit of the way. It has a wonderful performance, and best of all, it does its cooling function without any interference to the overall function of the CPU. PC users need not be skeptical when installing this air cooler to their Ryzen 9 3900X, because after they use it for some time, they will see that the Be Quiet! Dark Rock Pro 4 is a reliable and effective cooler. It is capable of getting the job done.

3. ASUS ROG Ryujin 360

Asus is known to be among the greatest innovators and manufacturers of PC components. The company keeps pushing the envelope to maintain their top spot in the industry. By and large, they have managed to make several PC components that have yielded new ways of solving old problems.

Therefore, the moment that the company ultimately made known their intentions to go into the “air cooler” segment of the PC supply chain, at least several PC enthusiasts were surprised. Of course not Asus is a company with a good reputation in the market and all that, but, the company is going to come off as a rookie in that segment of the PC supply chain. And subsequently, people got curious wanting to know more about this new venture. They were fully attentive, holding their breaths to see how Asus intends to tackle the challenges and conflicts that come with an already saturated market.

Unexpectedly, Asus was able to secure some form of support from several companies like Noctuna during the launching of the ASUS ROG Ryujin 360 AIO.

One good feature of the cooler is that its performance is fully backed by an external vendor that is quite capable, experienced and advanced in the business of fans for air coolers. Coming by way of Nocturna, the air cooler from Asus is fully equipped with the NF-F12 IPPPC 2000 fans from Noctuna. This is a sure enough performance booster that will give other competitors a run for their money.

Additionally, it comes with the finest RGB LEDs for air coolers anyone can find in the market. And aside from that, these RGB LEDs work pretty well. More importantly, the ASUS ROG Ryujin 360 comes with a 1.77 inch OLED display screen which is a very cool inclusion and it is primarily used to show very significant working details of the air cooling component.

On the flip side, the cooler requires two separate software packages to work without glitches, which simply outrageous. Lastly, its included 60mm fan is meant to boost the overall working performance of the system, however, its attempt to work noiselessly as you would expect from industry giants like Asus is a failed one.

4. Scythe Mugen Rev B

The next in the line of air coolers among the best air coolers for Ryzen 3900X in our assessment is relatively unpopular, considering the available options in the market. Of course, with so many fantastic products that are accessible commercially, it is pretty easy for most people to ignore such awesome alternatives.

We are referring to the Scythe Mugen Rev B. it is among the most affordable air coolers that are available in the market which appears to function effectively as well as providing a sufficient performance will certainly yield positive results.

To start with, one feature of this air cooler is that the component comes armed with the fastest stock fans there is for an air cooler. With this feature, you don’t have to fret over purchasing an air cooling component that is relatively unknown among the best budget coolers in the market.

Furthermore, one more great thing about this air cooler is that as much as it is pretty affordable, it can be easily obtained in the market. It is always available for purchase regardless of the time or season of the year.

In the final analysis, for PC users that want an affordable air cooling unit for their CPU as well as one with a sufficient cooling performance without having to burn holes in their pockets, they can evidently exploit these two opportunities by purchasing the Scythe Mugen Rev B.

On the other hand, the air cooling unit is not meant for PC users who want more than just cooling units their CPUs. This implies that if you are in the market for an air cooler with comes overstocked with features, then you will have to find some other air cooler.

Generally, it comes with sufficient performance and more importantly, it is quite affordable too. However, people who purchase the air cooling component should just not think of getting a premium performance from the Scythe Mugen Rev B. consequently, if they kept their expectations lower, then they will be fine with the performance of the air cooling system.

5. Cryorig C7 Cu

Ultimate, the final air cooling unit on this review is by a relatively familiar brand name in the industry. For a long time, Cryorig has produced several PC systems with amazing performances in every aspect and the best thing is, that the products they introduce to the market are very reliable.

in the case of their total product range, they seem to cater to a diverse group of PC users, and that is a fantastic thing to know. The air cooler which are analyzing is the Cryorig C7 Cu. It is simply among the most excellent air coolers in the market which produces a splendid performance. To start with, the most amazing thing with the cooler is that in spite of its miniature size, it is among the air coolers with the best performances that anyone can get their hands on.

Thankfully, with a small magnitude, this air cooler can fit into your CPU with sufficient clearance for your RAM. Furthermore, its set up process is pretty easy.  Also, its design and production quality is fantastic. When purchased, the product comes with a product warranty of three years that can be increased to six years if you proceed to get a registration of the product. Generally, the cooler is a fantastic component which comes with acceptable performance, however, not a good device for overclocking the CPU.


It is a known fact that the Ryzen 9 3900X is a fantastic processor, however, it is also a known fact that it is among the processors that produce lots of heat in numerous circumstances. Consequently, if you are trying to protect this chip from damage, it is recommended that you purchase a suitable hardware for its protection.

The above listed air coolers ensure that whenever they are in use, PC users are assured of the most excellent performances as well as not having to worry about their CPUs getting damaged in the process of working. For users who want an air cooler that comes with a great performance, you can be rest assured that any one of the cooling systems on this list comes fully recommended.

be quiet!be quiet! Dark Rock Pro 4, BK022, 250W TDP, CPU CoolerCheck Price on Amazon
ASUSASUS ROG Ryujin 360 RGB AIO Liquid CPU CoolerCheck Price on Amazon
SCYTHEScythe Mugen 5 Rev.B 120mm Air CPU CoolerCheck Price on Amazon
CryorigCryorig C7 G Graphene EditionCheck Price on Amazon
NZXTNZXT Kraken X62 280mmCheck Price on Amazon

* If you buy through links on our site, we may earn an affiliate commission. For more details, please visit our Privacy policy page.