The supreme Ryzen 9 5900x equipped with 12 cores and 24 threads is a massively powerful processor designed especially for heavy functions and gaming enthusiasts. In addition to that, Ryzen 9 5900x is capable of handling multi-directional functions, which makes it the best possible processor for programming.
When it comes to processors with such high functionality it becomes extremely crucial to keep them cool over extended periods of usage. Likewise, if you have included Ryzen 5900x in your PC build or you look forward to including it, you need to make sure that you pick out the best possible CPU cooler for your Ryzen.
For your ease, we have put together a guide containing the 6 best CPU coolers for Ryzen 5900x. Carefully read the specs and pick out the cooler that works best for you!
Best Ultra Silent CPU Air Cooler – Dark Rock Pro 4
As the name suggests Dark Rock Pro 4 is a CPU cooler that produces merely 24 decibels of sound when it reaches the highest fan speed. This cooler proves to be the best choice in terms of efficiency and noiseless cooling operation. The inclusion of 7 copper laminated heat pipes makes Dark Rock Pro 4 highly durable and an excellent cooler in the long run.
Dark Rock Pro 4 comes with premium features that add value to every single penny that you spend.
The only downside to Dark Rock Pro 4 is its massive size. Due to being gigantic, most people complain regarding incompatibility with short cases. Apart from this, Dark Rock Pro 4 has all the features that qualify it to be the best-rated CPU cooler among the masses.
Specification chart
| Brand | Be Quiet! |
| Cooling Type | Air cooler |
| Dimensions | 5.35 x 5.74 x 64.09 inches |
| Power Connector Type | 4-pin |
| Socket | AM4 |
| Fan Size | 135mm |
| Speed | 1200-1500 RPM |
Pros
- Ultra silent function
- Dual pre-installed fans
- Includes copper laminated 7 heat pipes
- Includes a magnetic screwdriver
Cons
- Lacks thermal paste
- Gigantic size incompatible with short cases
Best High-End CPU Air Cooler – NH-C14S
NH-C14S is a high-end CPU cooler that comes second in line after the renowned NH-C14. This CPU cooler is designed to be highly compatible, light-speed fast, and extensively adjustable cooler. Although NH-C14S features a single fin stack, the silent cooling function of this cooler is similar to a cooler with dual fans.
This cooler is equipped with a highly efficient heat sink along with a good quality tube of thermal paste. Even though a few users tend to complain about the hefty price tag of NH-C14S however, most people feel that the high cost is justified due to the list of premium features that come with this cooler.
In case, budget isn’t an issue for you and you are looking to invest in a CPU cooler that is durable and long-lasting along with premium features, NH-C14S is truly the best pick for you.
Specification chart
| Brand | Noctua |
| Cooling Type | Liquid cooler |
| Dimensions | 15.63 x 4.72 x 1.06 inches |
| Power Connector Type | 4-pin |
| Socket | AM4 |
| Fan Size | 140mm |
| Speed | 300-1500 RPM |
Pros
- Giant fin packs
- Low-noise feature
- Additional clearance for other constituents
Cons
- Single color design
Best Reasonable CPU Air Cooler – Assassin III
Assassin III from deep cool is an ideal choice for those who are looking for an efficient, noiseless, quick, and equally aesthetically pleasing CPU cooler that can effortlessly cool down a processor. This cooler features a strategic design of seven high-end heat pipes along with dual high-quality fans.
Assassin III is highly compatible with AMD and Intel sockets and it is equipped with a thermally optimized cold plate and soft-noise pump design. This inclusion makes Assassin III an ideal choice for those who can not work due to noise nuisance.
Apart from this, Assassin III features dual 140mm magnetic RGB fans that are responsible for enhanced airflow and extraordinary color effects. The presence of 16 independently controlled RGB LEDs on the pump head provides you with a multitude of customization options in order to match your PC.
Hence, if you are someone who is concerned about aesthetics along with functionality, Assassin III from deep cool is your best bet!
Specification chart
| Brand | DeepCool |
| Cooling Type | Air cooler |
| Dimensions | 6.33 x 5.51 x 6.49 inches |
| Power Connector Type | 4-pin |
| Socket | AM4 |
| Fan Size | 140mm |
| Speed | 400-1400 RPM |
Pros
- Includes large-sized 7 heat pipes
- Durable and aesthetically pleasing design
- Makes use of 280W TDP for extensive cooling
Cons
- Lacks RGB lights
Best 280mm AIO Cooler – Liquid Freezer II 280
Liquid Freezer II 280 is without a doubt the best possible 280mm AIO cooler present out there for Ryzen 9 5900x. This cooler has proven to function like a beast while being noiseless. Liquid Freezer II 280 features specially designed diagonal fans for improved airflow along with 38mm thick radiators.
This cooler features integrated cable, hence it becomes super easy to keep everything tidy. Consider yourself fortunate if you manage to get your hands on Liquid Freezer II 280 because this cooler is always out of stock due to its high demand. This is exactly why we have added it to the list of best CPU coolers for Ryzen 9 5900x!
Specification chart
| Brand | ARCTIC |
| Cooling Type | Water cooler |
| Dimensions | 13.3 x 6.93 x 6.26 inches |
| Power Connector Type | 4-pin |
| Socket | AM4 |
| Fan Size | 140mm |
| Speed | 200-1700 RPM |
Pros
- High fan speed range of 800-1700 RPM
- Inclusion of thermal paste
- High-quality fibre-reinforced EPDM tubing
Cons
- Slightly tiny fan cables
Best RGB CPU Cooler – Celsius+ S36 Prisma
Celsius+ S36 released by Fractal Design is a noiseless, ultra-modern, and gleaming CPU cooler. It is equipped with Prisma ARGB PWM fans that result in significantly improved airflow and stunning light effects. Another highly appreciated feature of this CPU cooler is LLS fan bearings that enable the cooler to operate silently along with contributing to the durability of the cooler.
In addition to that, this cooler is highly compatible with both AMD and Intel sockets. Moreover, it is pretty easy to install. Celsius+ S36 Prisma for sure deserves a spot on the list of the best CPU coolers for Ryzen 9 5900x!
Specification chart
| Brand | Fractal Design |
| Cooling Type | Water cooler |
| Dimensions | 3.4 x 1.8 x 3.0” / 86.0 x 45.0 x 75.0 mm |
| Power Connector Type | 4-pin |
| Socket | AM4 |
| Fan Size | 120mm |
| Speed | 500-2000 RPM |
Pros
- Simple installation
- Self-accommodated cabling
- Switchable auto/PWM feature
Cons
- Lack adjust R1 support
Best 360mm AIO Cooler – Eisbaer LT360
Eisbaer LT360 from Alphacool is a cooler that stands out among the list of best CPU coolers for Ryzen 9 5900x, due to its distinct features such as leakproof quick coupling, increased airflow capacity, and a massive radiator. The radiator of this CPU cooler is built with thick copper material and three high-end fans.
This cooler delivers excellent cooling performance in order to cool down your processor within seconds. Another distinctive feature of Eisbaer LT360 is its unusual quick lock tubing system.
Although a few users spot flaws in the mounting system and average backplate design, the overall performance and distinctive features of Eisbaer LT360 are promising and praise-worthy!
Specification chart
| Brand | Alphacool |
| Cooling Type | Water cooler |
| Dimensions | 3.94 x 3.94 x 3.94 inches |
| Power Connector Type | 3-pin |
| Socket | AM4 |
| Fan Size | 120mm |
| Speed | 550-1700 RPM |
Pros
- Easy to upgrade
- Increased radiator capacity
- Leak-proof design
Cons
- Subpar life-span