8 Best CPU Coolers for i9 11900K in 2024

Intel i9-11900K (Amazon) is a high-performing desktop processor that is built for gaming and productivity. This 8-core, 16-thread CPU comes with a base frequency of 3.6GHz and a Turbo Boost frequency up to 4.9GHz. It is also equipped with a whopping 16MB of cache memory and a 95W TDP. Due to its high-end specs, the i9-11900K generates a lot of heat. This can cause problems like system instability and throttling. To prevent these issues, you need to use a good CPU cooler.

It’s been a long time since Intel has owned the top positions in the technological world, but they still rock our socks off. The Best CPU Cooler for i9-11900K should be able to handle overclocking and maintain a low temperature on the processor. This will extend the longevity of your processor, as well as keep you performing at high efficiency. The best air coolers are those that have been specifically designed for this purpose and feature advanced thermal engineering technology that allows them to cool off increasingly hotter systems.

Additionally, the Best CPU Cooler for i9-11900K must have a lot of heat dissipation surface area, which is key in reducing the temperature of your processor by utilizing efficient heat transfer from its die. If you’re using an unlocked Intel i9-11900K processor with a custom BIOS or overclocking it yourself, then you will definitely need a high-quality CPU cooler to keep it running smoothly. There are a number of Best CPU Coolers for i9-11900K on the market that provide exceptional performance and cooling capabilities. We have done extensive testing, research, and analysis to come up with our Best CPU Cooler for the i9-11900K list.

Things To Consider

When looking for the Best CPU Cooler for the i9-11900K, look for a model that fits your PC build and has the specifications you require. The CPU Cooler should be compatible with both Intel and AMD sockets (if you plan to upgrade in the future), and it must have an appropriate size. It’s also important to consider how much space is available inside your case, so choose the Best CPU Cooler for i9-11900K based on its dimensions.

Temperature: The i9-11900K can get pretty hot. The CPU should never exceed 90 degrees Celsius, so you need to use a good CPU cooler that’s powerful enough to cool it off during overclocking or heavy usage.

Socket Compatibility: Before buying the Best CPU Cooler for i9-11900K, check if your socket type is compatible with the product specifications and requirements. Some Best CPU Cooler for i9-11900K is designed primarily for Intel processors while others work best with AMD sockets. It’s essential that you choose the one that matches your PC build.

Size: When choosing between different CPU air coolers, consider the available space inside your case (its size), as well as its compatibility with your CPU socket. The best CPU coolers usually conform to the size requirements of common CPU sockets, but there are some variations you should be aware of before purchasing a model.

Air or Liquid Cooling: Liquid cooling systems are typically more efficient in cooling down your system, but they can be pretty expensive to maintain in the long run. Air-based coolers like the Hyper 212 EVO are much cheaper and simpler to use, but their thermal efficiency isn’t nearly as good as that of liquid-cooling setups. The CPU Cooler for i9-11900K should provide an optimal blend of cooling capabilities, noise levels, airflow/air pressure, compatibility with socket type, and case compatibility.

Noise: Some PC builders are more sensitive to noise levels than others. If you’re one of those people, then you need to find a CPU cooler that has low noise levels. All the coolers on our list meet this requirement, but there are some models that are quieter than others.

Airflow: The best CPU coolers for i9-11900K have a high airflow rate, which is essential in dissipating heat quickly and efficiently. When looking for a CPU cooler, check the specifications to see how much airflow it produces.

The Best CPU Coolers for i9 11900K You Can Buy Today

DeepCool Assassin III

1. DeepCool Assassin III

Best Premium CPU Cooler for i9 11900K


Great balance between size, airflow, and noise.

 Aluminum fins are able to dissipate heat quickly.

 Two premium NF-A15 140mm fans


 Installation process is very difficult for even experienced users.

With the DeepCool Assassin III, you can finally cool your Intel 11th generation processor without worrying about installing a complicated CPU cooler. This easy-to-use product comes with everything needed for installation and will have any user satisfied within minutes of setting it up. The 120mm PWM fan is able to provide excellent cooling and noise reduction. Additionally, the aluminum fins help dissipate heat quickly and effectively.

The DeepCool Assassin III is a great choice for those who want an affordable and easy-to-use CPU with two premium NF-A15 140mm fans, which can be run in either a pull or push configuration. The two fans work in tandem to give the user more options when it comes to cooling. The large size of the CPU cooler doesn’t mean that it can’t be moved easily; on the contrary, this CPU cooler is lightweight and slim, which makes it easy for any user to transport or store when not in use.

This CPU cooler offers an impressive balance between size, airflow, and noise. The six U-shaped heat pipes are designed to reduce the gap between the CPU and the base of the cooler so that heat can be dissipated more efficiently than before. This CPU is not only great for overclocking but also looks fantastic when installed in your PC case.

Our Verdict: The DeepCool Assassin III is a great choice for anyone who is looking for a high-end CPU without a high-end price tag. The six U-shaped heat pipes and aluminum fins all work together to give the user top-notch cooling performance. The two fans also add an extra benefit in that they can be adjusted for more airflow when needed.

Noctua NH-D15

2. Noctua NH-D15

Best Budget CPU Cooler for i9 11900K


 Outperforms most high-end coolers

 Comes with a PWM fan controller

 Includes a Noctua NT-H1 thermal compound


 Quite expensive

 Might take up some space due to its size

The Noctua NH-D15 is an old, yet still, a highly performant cooler that has been ruling the world of technology for decades. Its success can be attributed to its outstanding features and great standards maintained by this company as they always do a good job at what they layout in front of everyone else too! This product was one among many acclaimed things released from them over time which speaks volumes about how much people enjoy using it or having something made by them specifically just like yourself.

The Noctua NH-D15 is a CPU cooler that outperforms most high-end coolers on the market. It has two NF-A15 fans which give it great cooling performance. The cooler also comes with a PWM fan controller, so you can adjust the fan speed to get the best performance for your system. The cooler also includes a Noctua NT-H1 thermal compound, so you don’t have to worry about applying your own thermal compound.

It comes with two fans of which both can be controlled by a PWM fan controller to provide the best performance of your system. This makes it incredibly easy to get the perfect balance between noise and temperatures for your CPU. The cooler also comes with a Noctua NT-H1 thermal compound, so you don’t have to worry about applying your own Thermal Compound.

Our Verdict: While looking for a high-end CPU cooler that outperforms most others on the market, the Noctua NH-D15 is a great option. The cooler comes with a PWM fan controller, so you can adjust the fan speed to get the best performance for your system. It also includes a Noctua NT-H1 thermal compound, so you don’t have to worry about applying your own thermal compound. The only downside is that it is quite expensive.

be quiet! Dark Rock Pro 4

3. be quiet! Dark Rock Pro 4

Best Quite CPU Cooler for i9 11900K


 Extremely quiet

 Sleek design

 Good performance on overclocks


 Quite expensive

 Possibility of fan speed adjustment

The most renowned product is the one that noiselessly delivers ultimate performance. The company’s name reflects its theme and focuses on making products without any noise, which are trusted by people from all across the world who receive satisfying results with them. The Dark Rock Pro 4 is undoubtedly the best high-end air CPU cooler! It offers an array of features, which are often seen in liquid coolers. It comes supplied with two fans, one 140mm SilentWings PWM fan and a second optional 120mm fan that can be used to increase performance.

Its heat sink is made up of aluminum fins arranged over six copper heat pipes that carry heat away from the CPU into the cooling fins. The design was improved since its previous versions to keep noise levels at bay even when both fans are working simultaneously under heavy loads. As for appearances go, it sports a cosmetically appealing black color scheme with silver trimmings that give it a sleek look.

It also includes an array of connectivity options that include both 4-pin and 3-pin connectors along with the ability to adjust fan speeds according to custom settings. It works well on high overclocks, which earns it brownie points. It is a bit on the expensive side, but if you want top-notch performance from your CPU cooler without having to deal with noise or liquid coolant leakage issues, then this cooler will suit your needs.

Our Verdict: The be quiet! Dark Rock Pro 4 is a high-end air CPU cooler that offers excellent performance and great features. It is very quiet and sports a sleek design, making it a great choice for those who want the best of both worlds. However, it is quite expensive, so keep that in mind before purchasing.

Scythe Fuma 2

4. Scythe Fuma 2

Best Overall CPU Cooler for i9 11900K


 Keeps cool at stock settings

 Plenty of extra accessories

 Very quiet


 No RGB lighting

 More expensive

The Scythe Fuma 2 is a new cooler for the 11th Gen Intel items. Cooling ability is excellent, the noise level is very low too. The Fuma 2 has a direct heat dissipation structure of pure copper offers superior cooling performance for Socket 1151 CPUs. The Fuma 2 achieves its low noise operation with a Silent 120mm fan that uses Sealed Precision Bearings. The Fuma 2 is compatible with RAM of up to 38mm in height.

It features a nickel-plated copper base and aluminum fins. The Fuma 2 CPU Cooler is compatible with Intel LGA 775/1150/1151/1155/1156/1366 and AMD sockets AM2(+)/AM3(+)/FM1/FM2(+). Side airflow ensures the right amount of fresh air is directed over your components, while the channel structure on the back allows you to push hot air out of your case. It’s compatible with Intel LGA1151 and AMD AM4. For the 1151 socket type, Scythe supplies a back-plate that is well finished and polished to smoothness for best contact between it and Fuma 2 cooler base plate.

The included 100mm low noise fan operates at up to 2500RPM and has a 16 dBA noise rating at full speed. The fan uses PWM technology for adjusting RPM according to these demands from the CPU automatically. The 4 copper heat pipes offer optimal cooling performance in combination with the aluminum fins of the heatsink. Scythe Fuma 2 is available in two different color versions, black-nickel and silver-nickel.

Our Verdict: The Scythe Fuma 2 is a great cooler and the only one that keeps it cool enough to not throttle even at stock settings. It’s also really well built and includes a backplate for socket 1151 which is nice as most other coolers do not. The Fuma 2 has an extremely high-quality design with all nickel plating and premium materials.

Arctic Liquid Freezer II

5. Arctic Liquid Freezer II

Best Mid Tier CPU Cooler for i9 11900K


 Quiet operation

 Excellent cooling performance

 Customizable RGB lighting effects


Higher price than most AIO coolers

 May be too large for some cases

Arctic Liquid Freezer II is the world’s most advanced liquid CPU cooler. It has a 240mm radiator and two 120mm fans for outstanding cooling performance. The low-noise impellers provide quiet operation, and the anti-vibration rubber pads keep your system stable. Arctic Liquid Freezer II is also easy to install – it plugs into your motherboard’s RGB header so you can customize its lighting effects.

The coolers also feature a pump-platelet design that enables excellent heat transfer from the CPU. The Arctic Liquid Freezer 120 is designed for Intel sockets LGA1151/1155/1156 and AMD sockets AM4. Liquid cooling just got silent, simple, and more affordable! The efficient, low-noise pump quickly transports the heat from the fluid to the radiator so you can enjoy the peace and quiet of whisper-quiet fans – even during intense gaming sessions or when you’re pushing your CPU hard in overclocking mode.

Expandable tubing allows you to add a GPU or additional fan to enable a push-pull setup that delivers enhanced thermal performance with maximum airflow at lower noise than ever before. So, if you’re looking for the best CPU cooler for your i9 11900K, be sure to check out the Arctic Liquid Freezer II.

Our Verdict: The Arctic Liquid Freezer II is an excellent choice for a CPU cooler, providing great cooling performance and quiet operation. Its pump-platelet design also enables highly efficient heat transfer.

NZXT Kraken X63

6. NZXT Kraken X63

Best AIO CPU Cooler for i9 11900K


 RGB lighting

 Great performance

 High-quality fans Preinstalled software for easy control



NZXT’s new Kraken X63 is a liquid CPU cooler that features improved performance, award-winning cooling technology, and the ability to control your system’s RGB lighting. It is compatible with all current Intel and AMD sockets so it will fit most motherboards. The radiator size on this cooler is 360mm which means you have plenty of room for overclocking or upgrades in the future.

This cooler also has 6 120mm fans which are preinstalled into 3 sets of two to provide maximum airflow with minimal noise. One set faces up towards your motherboard while another set faces down towards your video card. The last set is mounted on the side of the radiator to pull cool air in.

The Kraken X63 also comes with CAM software that allows you to control your system’s RGB lighting, monitor temperatures, and fan speeds, and even customize your cooling profile. This cooler is a great option for those looking for performance and RGB lighting control in one package.

Our Verdict: NZXT’s Kraken X63 is a great choice for those looking for superior cooling performance, RGB lighting control, and the ability to easily monitor system temperatures or customize fan profiles. It is a bit expensive but you definitely get what you pay for.

Scythe Big Shuriken 3

7. Scythe Big Shuriken 3

Best Enthusiast CPU Cooler for i9 11900K


High airflow capabilities

 Ideal for overclocking

 Low price and Budget Friendly


Maybe too noisy for some users

 Limited color options

Scythe Big Shuriken 3 is an innovative cooling fan, which is designed to provide the best cooling for your system. It has a compact form factor with three large blades, providing excellent airflow and noise level. The motor comes in either PWM or DC versions, depending on your preference. The motor’s speed can be adjusted by using Scythe’s SLIM software suite that allows you to change the speed of the blade rotation at any time.  

With many other features such as an LED ring with five different colors to choose from, you will surely find something that suits your needs. Featuring a nickel-plated copper base and six heat pipes, this cooler can handle any overclocking session you throw at it. The large surface area of the heatsink provides excellent heat dissipation, which means that your CPU will never overheat.

This fan is ideal for those who want to keep their CPU as cool as possible without spending a fortune on cooling products. The goal of Scythe was to produce a cheap but efficient cooler that will provide the best performance at the lowest price available. This is why it’s so great, and we recommend you check it out!

Our Verdict: This is a powerful cooling product for an affordable price. The performance provided by this fan is more than enough to keep your CPU cool during intensive sessions. Scythe Big Shuriken 3 is recommended for those looking for an efficient cooler that won’t leave their budget in ruins, but will still provide them with the best thermal performance possible.



Best Affordable CPU Cooler for i9 11900K


 Customizable RGB lighting

✓ Full-coverage design

✓ Easy install



✗ May not fit all cases perfectly

Are you looking for a high-quality CPU cooler? If so, you should consider the EVGA CLC. This cooler is designed to provide superior performance and reliability. It’s made with high-quality materials and features a unique design that sets it apart from the competition. Plus, it’s backed by a warranty from EVGA. The cooler comes with several unique features, such as a full-coverage design, an improved cooling block and blade design, and an easy install. Plus, it’s designed to work with all Intel processors – not just those that are 1151 socket compatible. This includes LGA 20xx and 775 sockets and AMD Socket TR4.

The cooler comes with a full-coverage design, and it’s very easy to install. It should work well for most applications and can handle heat loads of up to 300W (TDP). For added convenience, this unit also includes RGB lighting to help you create an ideal look. The fan is very quiet, and it’s also very reliable. It has a high RPM (up to 2200), which means you’ll see enhanced cooling efficiency. Plus, the unit comes with several built-in connectors for RGB lighting, the CPU pump, and fans.

The cooler is made with high-quality materials, which means it can handle both small and large loads for many years without issue. All things considered, if you’re looking for a great cooler that will give your system a boost of power and look good while doing it, this model from EVGA is an excellent choice to consider buying.

Our Verdict: The EVGA CLC is a great choice for a CPU cooler. It’s easy to install, comes with RGB lighting, and has a full-coverage design. Plus, it’s designed to work with all Intel processors – not just those that are 1151 socket compatible. It can handle heat loads of up to 300W (TDP), and the fan is very quiet.


The new Intel i9 11900K was designed to answer the prayers of PC builders looking for a top-of-the-line processor. With eight cores and sixteen threads, this amazing item is bound to provide you with all your computing needs in one package. But if that isn’t enough reason alone on its own why should we tell our readers about what type of CPU cooler would best suit such an expensive purchase? We have come up with some recommendations just so everyone knows how awesome these high-end products really are. All-in-one liquid coolers are typically designed for users who want to get the cooler up and running without any additional hassle. These products offer plug-and-play installation, so it’s easy to get them up and running for maximum performance.

The Noctua NH-D15 is one of the best air-based all-in-one CPU coolers that can perform just as well if not better than most liquid cooling setups. It comes with two fans (NF-A15 PWM) which create good airflow while producing very little noise even when it’s turned up to its max RPM level. The only problem with this setup is the amount of space it takes inside your case. If you have a mid-tower or full tower, this cooler should not be too much of a problem. However, if you have an all-in-one setup like the Rosewill Orbit Z (which is what I currently use for my PC), then you’re going to take one look at this monstrous size and immediately want to move on to another option.


Which is the best CPU cooler for i9 11900K?

Air-based coolers typically perform better than all-in-one liquid coolers, but they do take up more space inside your case. The DeepCool Assassin III has three fans (120mm x 3 PWM) that can produce very low noise levels without compromising on how well it performs. It comes with the DDC pump which is made to last for years even under heavy use, so you shouldn’t have to worry about it wearing out anytime soon. If noise isn’t really an issue and you want something simple to set up, then the EVGA CLC 240 might be what you are looking for if you own a mid/full tower case. This model uses H2O 120 mm x 2 fans and is a self-contained water cooler with a 240mm radiator for excellent heat dissipation.

Is 280mm AIO enough for i9 11900K?

The NZXT Kraken X63 is a 280mm all-in-one CPU cooler that is designed to handle the heat output of the i9 11900K. It comes with three 140mm RGB fans that are PWM controlled and have a wide range of motion so they can be placed in whatever configuration you want. The radiator has a copper baseplate and tubes for faster heat dissipation, and it also comes with CAM software so you can customize your RGB lighting effects. One thing to note about this cooler is that it doesn’t come with a bracket to mount it on the motherboard. You will need to purchase this separately or use one that you may already have from a previous AIO cooler.

Can you air cool an i9 11900K?

If you’re not interested in an all-in-one cooler and would rather use an air-based cooler, then be quiet! Dark Rock Pro 4 is a great option. It comes with two SilentWings3 PWM fans that are designed to move a lot of air while producing very little noise. The heatsink is made up of six copper heat pipes and has a large surface area for better heat dissipation. This setup is designed for users who want the best performance possible without having to worry about how loud it’s going to be.

Is 120mm liquid cooling enough for i9 11900K?

If you don’t have a lot of space inside your case or you just don’t want something that’s going to take up a lot of room, then the Corsair Hydro Series H60 might be a good option. It comes with a 120mm radiator and one high-performance fan that is designed to move a lot of air. The copper cold plate helps to quickly dissipate heat, and it also has RGB lighting effects so you can match it with the rest of your build. This cooler is designed for users who are looking for an affordable liquid cooling solution that doesn’t require too much work to set up.

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