Best CPU Cooler for i9 11900K

The i9 11900K is among Intel’s latest processors designed to offer the best possible performance to its users. The i9 is already a dominant processor no matter for which series you go for it. The processor handles the load extremely well and performs great in test and everyday usage however as we all know Intel also releases a K series for every processor that they launch. The K series CPU is built to perform extra with much higher overclocking capabilities and higher clock speeds.

The Intel i9 11900 even without higher overclocking capabilities is a solid CPU. It has 8 cores and 16 threads which are enough for modern applications and with its cache memory of 16MB and Intel Rocket Lake architecture that is based on 14nm+ is proven to be quite helpful in heavy scenarios. The K series 11900 took that step further which can overclock the processor up to bring GHG. However to provide this amount of speed the processor requires more, energy which brings the TDP of it to 65W which can go up when overclocked. During this process, the one main thing that is constantly making an effect on your CPU performance is the heat.

The more the heat is produced by the processor which is unable to escape the more you will experience slowed down performance and it can also make an effect on your CPU life expectancy. The stock coolers from Intel are not made for handling this amount of heat with a powerful processor like the I9 11900K so it is better to find something more effective in keeping the heat away.

There are a bunch of coolers that are available in Online shops or Local stores which can certainly work with the I9 11900k however with a processor like this it will also perform the same as the stock Intel cooler which is not what we want since it can damage your CPU. So I have piled up some of the Best CPU Cooler for i9 11900K which are durable and effective. So let’s take a look at them.

Our Top 3 Recommendations

Best CPU Cooler for i9 11900K Summary

Award Image Model Price
Best CPU Cooler for Overclocking the I9 11900K DeepCool Assassin III DeepCool Assassin III See On Amazon
Best Gaming CPU Cooler for I9 11900K ASUS ROG RYUO RGB ASUS ROG RYUO RGB See On Amazon
Best Budget Friendly CPU Cooler for I9 11900K Cooler Master Master Liquid ML240 RGB V2 Cooler Master Master Liquid ML240 RGB V2 See On Amazon
Best All-Rounder CPU Cooler for I9 11900K Noctua NH-D15 Noctua NH-D15 See On Amazon
Best Overall CPU Cooler for I9 11900K NZXT Kraken Z73 NZXT Kraken Z73 See On Amazon
Best Value Cooler for I9 11900K Corsair H150I Elite Capellix Corsair H150I Elite Capellix See On Amazon

Best CPU Cooler for i9 11900K At a Glance:

Best CPU Cooler for i9 11900K Reviews

DeepCool Assassin III (Image credit: Amazon)

DeepCool Assassin III

Best CPU Cooler for Overclocking the I9 11900K

Beginning with one of the most well-known brands Deepcool, whether its quality or performance Deepcool stands out in both circumstances by providing High Quality and long-lasting performance. Considering the Deepcool Assassin III, it comes with simple aesthetics mostly covered by black, featuring an elegant design. Making it stand out among other in the list of Best CPU Cooler for i9 11900K.

If you are not well known for coolers then Deepcool Assassin III may be the perfect choice for you, since it is designed so that anyone can use it easily. As I9 11900k is considered the most recent processor, it needs a well-efficient cooling system, so combining these two components will result in a long-lasting result.

Looking forward to other aspects, the Deepcool contains dual 140mm fans with a total Fan speed of 400-1400 RPM and fan noise of less than 29dB(A), common for any cooler, other than that it consumes a total of 2.52W power which is satisfying. Regarding the height ratio, the Assassin III measures 138mm in width and 165mm in height.

Comparing it with the Noctua NH-D15 it is known as the best alternative. In addition to its body structure, it contains a total of 7 heat pipes which helps in making it the best cooling solution. Further, the Cooler allows for long-term durability and is known to be the Best reliable Cooler for I9 11900K.

ASUS ROG RYUO RGB (Image credit: Amazon)


Best Gaming CPU Cooler for I9 11900K

ASUS is the most reliable and oldest PC manufacturer. It is beloved by gamers due to its solid build quality and aesthetics which you cannot find anywhere else. Asus manufacturers several parts for PCs and the RYUO RGB cooler is one of them.

This cooler is a liquid cooler that is suitable for a processor like the i9 11900k. The aesthetics of this cooler are great as it uses an OLED panel instead of typical LCDs that you see in other coolers. The OLED panel can display your system temperatures and it can also show an animation or image using the cooler software. The cooler has an overall black color painted on it.

There are two 120mm fans mounted on the radiator both of them are capable of spinning at max 2300RPMs which is doable. Connected to these two fans is the high-quality rubber tube which cannot be bent easily so that the liquid can travel easily. The pump uses a copper base which absorbs the heat from the processor. It uses the standard 4 pin power connector so you don’t need anything additional for mounting this cooler as long as you have a suitable case for it.

Cooler Master Master Liquid ML240 RGB V2 (Image credit: Amazon)

Cooler Master Master Liquid ML240 RGB V2

Best Budget Friendly CPU Cooler for I9 11900K

Cooler Master specializes in cooling products and they are certainly the best at it because they are primarily focused on making them. Cooler Master strives for continuous improvement, which is why you see V2 in its name.

The V2 states that this is the second version of the ML240L RGB cooler which has little improvements for a better experience. The design for this cooler is good it’s not as pretty as the ASUS ROG cooler but it is doable.

The radiator and the fans including the tube of this are in black whereas the pump also matches the cooler theme with the RGB lights surrounding it. On the top, it has an LED panel that can also show you different animations images, and temperatures.

This Cooler contains the same 120mm fans mounted on the aluminum radiator. These fans spin at a max rate of 1800RPMs. Two high-quality rubber tubes carry the cooling liquid down to the Pump which also includes a built-in small fan inside of it to keep the temperature of the CPU low when the copper base is in direct contact with it. Considering the price of this cooler it is not a bad option while searching for Best CPU Cooler for i9 11900K.

Noctua NH-D15 (Image credit: Amazon)

Noctua NH-D15

Best All-Rounder CPU Cooler for I9 11900K

If you don’t want a good Liquid CPU cooler but instead looking for the best air cooler then you should take a look at this cooler before looking for other options. At first, the name and the cooler do not sound familiar in any way but this cooler has gained a lot of positive ratings for its performance.

The design is not the best part of this cooler which is why you have to make some compromises here. So this cooler comes with beige color on its fan chassis and the stainless aluminum heat sink on its back. The fan is painted with light brown color. In my opinion, the cooler does not look too bad it’s doable if you are not into the whole design an aesthetics thing.

The hardware side of this cooler is much more impressive than its design. So this cooler features a dual tower design which means that there are two air cooling fans on this cooler both of 140mm. In the center of these two fans is the aluminum heat sink which has 6 heat pipes going through them. These heat pipes are also made from copper to better capture heat from the base of the cooler. The cooler also comes in black chroma color if you are not a fan of this color.

NZXT Kraken Z73 (Image credit: Amazon)

NZXT Kraken Z73

Best Overall CPU Cooler for I9 11900K

The Kraken Z73 is a powerful liquid cooler designed by NZXT. This is a popular brand among western countries and they are also being globally recognized slowly. Kraken Z73 has an all-black look that matches the theme of the color.

The radiator fans pump and liquid carrying pipes are all covered in black which makes it sleek and attractive to look at. There is also an RGB version of the same cooler for those who like the lighting.

There are 3 120mm fans included with the cooler mounted on a single radiator. All three of these fans can spin at a max rate of 2000RPMs which is more than enough for this CPU when you have 3 fans.

The radiator of the cooler is made of plastic and aluminum with an aluminum heat sink. The heat sink captures most of the heat thanks to its new anodized technology. The pump is connected by two high-fidelity pipes carrying the liquid. The pump has a lower-end copper base and it shows your CPU temps on the top of it with some cool animations.

Corsair H150I Elite Capellix (Image credit: Amazon)

Corsair H150I Elite Capellix

Best Value Cooler for I9 11900K

Corsair is already known to make some of the best products in the market for PCs which is why I decided to put their most expensive cooler on this list. This Liquid AIO cooler is a complete all-in-one product for both high performance and aesthetic users.

It has 33 bright color LEDs embedded into its centrifugal pump. The RGB lighting glows more with a black overall look of the cooler. There is also RGB included in the fans mounted on the radiator. The pump looks can also be changed with its two separate caps that can be changed easily so you can select which one you like the most.

The cooler introduces 3 high PWM fans of 120mm which makes a total size of 360mm so you need a big case to mount this cooler. These fans bring down your temperatures to as lows as 65 C even when you are using the CPU in a full load.

The pump of this cooler uses a split flow copper cold plate instead of regular copper so it can be more efficient in taking the heat. Unlike other coolers, this cooler pump also outputs a low level of noise, this makes it the Best CPU Cooler for i9 11900K.

Connected to this pump are your two tubes made of high fidelity rubber material so when it’s bent it does not block the cooling liquid from traveling. The cooler is super easy to install and is compatible with both Intel and AMD CPUs.

Frequently Asked Questions

What is the best CPU Cooler for the I9 11900K?

Although there are many options, the Noctua NH- D15 Air Cooler still remains the best air-cooled CPU cooler for I9 11900K. Other options include the DeepCool Assassin III, Scythe Fuma 2, Be Quiet. Depending upon your personal preference you can easily choose between any of these as they all provide similar results.

What CPU cooler do I need for i9?

The Intel Core I9 11900k requires an LGA 1700 socket which also means that you have to buy a cooler that can be mounted on this socket since the CPU does not come with one. In this case you have to buy a separate LGA 1700 mounting Kit from any brand but Cooler Master is recommended and it should cost you around 5$.

Is Air Cooling Enough For I9 12900K?

The newly released 12th gen Core I series processors do tend to run a little hotter compared to any of their previously released generations but that does not mean that the air coolers will be no good to these processors. As long as you have paired this CPU with a good quality CPU cooler then it should not be a problem.

Austin Contreras
Hi, My name is Austin Contreras and I'm the Writer of Techfrugal. I have been played games for over 18 years, and I like to share my gaming knowledge with People.