Best CPU Cooler for i9 11900K

Even though Intel has released the 12th-generation Core i-series processors, the demand for the 11th-generation processors is going strong. The 11th-generation processors are capable of doing more than enough and Intel Core i9-11900K is the flagship processor in the series. The latest Intel processors are well-known for dissipating a lot of heat, which is why these processors must be coupled with high-end cooling solutions. 

Intel Core i9-11900K is an octa-core processor with Intel Hyper-Threading enabled and most of all, the core frequencies of this processor are higher than other processors in the series. That is why many air coolers are unable to tame a high-end processor like this. Most people tend to use an AIO cooler with a flagship processor but you can also use a high-end air cooler if you don’t want to take the risk of liquid cooling ruining your entire rig. In this article, we will be looking at the best CPU cooler for i9 11900K.

Quick Shopping Tips

There are a variety of different types of CPU coolers available on the market with different specifications, features, and prices. This can make it very confusing for new users to choose the correct CPU cooler for their processor. The following are a few important factors to consider when purchasing a CPU cooler.

Compatibility: The compatibility of the CPU cooler with your processor is one of the most important factors you should consider before buying a CPU cooler for your PC. CPU coolers are available in different shapes and sizes with different types of socket compatibility. The intel core i9 11900K supports the LGA 1200 socket, which means you will need to choose a CPU cooler that supports the LGA 1200 socket.

Price: The price of the CPU cooler is also an important factor to consider before buying a cooler for your processor. You can find CPU coolers ranging in price from a very affordable price to a very expensive price. There are both affordable and expensive but high end cpu coolers available on the market. It is worth noting that liquid coolers are more expensive than air coolers. You should buy the CPU cooler that fits within your budget.

Size: It is important to understand that the size or form factor of a CPU cooler matters a lot since not every CPU cooler can be installed inside your case correctly. If your CPU cooler’s size exceeds the case’s capacity, you have chosen the incorrect CPU cooler. Large CPU coolers can’t be used inside mini ITX PC cases because they are too big. There may not be enough clearance for the GPU or the memory, so always make sure that you check the size beforehand.

Best CPU Cooler for i9 11900K At a Glance:

  1. Noctua NH-D15
  2. EK-AIO Elite
  3. Be Quiet! Dark Rock Pro 4
  4. NZXT Kraken X73
  5. Noctua NH-L9i
  6. ASUS ROG Ryujin 360 RGB
  7. Corsair H150i Elite Capellix
  8. NZXT Kraken X63

Noctua NH-D15

Noctua NH-D15

Best m-ATX Motherboard for Ryzen 5 5600X

SPECIFICATIONS

Socket: AM4 | Chipset: B550 | Form Factor: m-ATX | Voltage Regulators: 8+2 Phases | PCIe X16 Slots: 2 | DIMM Slots: 4

REASONS TO BUY

Durable body

Quiet fan

Excellent cooling

REASONS TO AVOID

Annoying color

Expensive

The Noctua NH-D15, is an elite-class flagship cooler that was developed to handle the most demanding PCs. It offers a complete premium quality cooling solution for both overclockers and silent enthusiasts. This cooler comes equipped with a dual power design, two high-performance fans, and six heat pipes to overwhelm any kind of challenge and drive heat out of the build efficiently.

Noctua NH-D15 features a smart aerodynamic design and flow acceleration Channels to enhance the airflow. Its two 140mm fans can also be controlled with PWM to reduce noises and vibrations. These fans are rated at 24.6 dB(A), have a top speed of 1500 RPM, and deliver 140.2 cubic meters per hour of airflow. In addition, it has NT-H1 thermal compounds to further promote heat dissipation. NH-D15 also offers a 6-year warranty which gives average consumers confidence to buy it.

This cooler stands 165mm high without a fan, is 150mm wide, and lies 135mm deep so it can fit easily in mid-sized cases. The SecuFirm2 mounting system also makes it easy for people to set this cooler inside their PC case. It is available on Amazon for $88- $98 so NH-D15 has an affordable price tag.

EK-AIO Elite

EK-AIO Elite

Best m-ATX Motherboard for Ryzen 5 5600X

SPECIFICATIONS

Socket: AM4 | Chipset: B550 | Form Factor: m-ATX | Voltage Regulators: 8+2 Phases | PCIe X16 Slots: 2 | DIMM Slots: 4

REASONS TO BUY

Good pump design

6 Fans

aRGB fan hub included

REASONS TO AVOID

Noisy when fans run at full speed

The EK-AIO Elite 360 D-RGB is an all-in-one liquid cooler that is perfect for overclockers and streamers alike. With its compact, easy-to-install, and maintenance-free design, this water-cooling solution offers all the benefits of water cooling. It also comes with a CPU water block, radiator, and a pre-filled pump and to maintain the temperature of the PC during demanding hours. The D-RGB lighting and customizable RGB headers help it in providing aesthetics too. 

This cooler features military-grade PWM fans called EK-Vardar S. They are designed for high-end liquid cooling systems. The EK Vardar can be adjusted for either more airflow or quieter operation as it can run between 550-2200 RPM speed range. Plus EK-AIO Elite 360 D-RGB has six of these fans which effectively regulate the temperature. 

The EK-AIO Elite 360 D-RGB comes with pre-installed rubber tubing that is reinforced and sleeved with aluminum coverings to make sure they are ultra-durable. The diamond-cut rotary fitting also makes the rubber tubing easy to install and adjust, which ultimately makes this cooler convenient to install.

It also offers a four-pin PWM header and seven sets of customizable addressable RGB headers; offering multi-connection. EK-AIO Elite 360 D-RGB is available on Amazon for $224- $234.

Be Quiet! Dark Rock Pro 4

Be Quiet! Dark Rock Pro 4

Best m-ATX Motherboard for Ryzen 5 5600X

SPECIFICATIONS

Socket: AM4 | Chipset: B550 | Form Factor: m-ATX | Voltage Regulators: 8+2 Phases | PCIe X16 Slots: 2 | DIMM Slots: 4

REASONS TO BUY

Excellent build quality

Brilliant performance

Nice appearance

REASONS TO AVOID

Heavy and large in size

Expensive

Be Quiet! Dark Rock Pro is another decent air cooler for i9 11900K. It is equipped with premium fans, incredible radiator support, and copper heat pipes that can easily cool the PC. Several benchmarking results have shown that it can maintain optimum temperature with merely a 250W TDP rating, which is amazing. Also, the 6mm copper heat pipes diffuse the heat out of the build and provide better thermal performance.

This cooler has two solid front fans that play an active role in regulating the temperature even while the processor runs at full speed. These fans have a funnel-shaped frame air inlet that creates intense airflow with high pressure. Besides this, Be Quiet! Dark Rock Pro comes with PWM support that can be used to minimize fan noise. There are also wave-contoured fins with dots that are optimized to improve air circulation across the build.

It comes with two aluminum heat sinks that provide a wide surface area to disperse heat. You can add another 120mm fan depending on their needs. Furthermore, Be Quiet! Dark Rock Pro rocks an all-black look that has an aluminum top finish with a diamond cut that exudes peak elegance. It is available on Amazon for just $90-$95 which is budget-friendly.

NZXT Kraken X73

NZXT Kraken X73

Best m-ATX Motherboard for Ryzen 5 5600X

SPECIFICATIONS

Socket: AM4 | Chipset: B550 | Form Factor: m-ATX | Voltage Regulators: 8+2 Phases | PCIe X16 Slots: 2 | DIMM Slots: 4

REASONS TO BUY

Asetek Pump (Gen 7)

RGB LEDs

Extremely good cooling performance

REASONS TO AVOID

Expensive

Nzxt is known as one of the best companies that has produced tons of quality coolers and their Kraken X73 is one of the best coolers for i9 11900K. Two types of NZXT Kraken X73 are available in the market, one is RGB and one without RGB. Plus it comes with an excellent performing 360 mm aluminum radiator which allows it to have 3 blowers to keep the PC cool.

It has an Asetek 7th gen pump which can go from 800 – 2800 RPM with x Aer P120 RGB V2. Benchmarking results have shown that it can maintain optimum temperature easily with i9 11900K, while Idle it maintains 30C, while gaming 56C, and in stress temperature can go to 65C. Also, its CAM software can be used to control its performance and when needed achieve complete silence. Installing it in mid-tower cases is also very easy thanks to its nylon mesh sleeves and premium rubbing tubing.  

 It is very easy to set it up and it also comes with a 6-year warranty so you can buy it with total peace of mind. You can easily get NZXT Kraken X73 for $200-$215 on Amazon which is reasonable.

Noctua NH-L9i

Noctua NH-L9i

Best m-ATX Motherboard for Ryzen 5 5600X

SPECIFICATIONS

Socket: AM4 | Chipset: B550 | Form Factor: m-ATX | Voltage Regulators: 8+2 Phases | PCIe X16 Slots: 2 | DIMM Slots: 4

REASONS TO BUY

Silent cooler

Easy to install

Great external design and aesthetics

Good cooling performance

REASONS TO AVOID

Supports only a few Intel sockets

Pricey

The Noctua NH-L9i is a premium quality quiet CPU cooler that is ideal for Small Form Factor cases. This cooler is equipped with two 6mm U-shaped pipes embedded in the metal block that faces the CPU. It has a low profile of only 37mm makes it ideal for extremely slim cases. Plus its footprint of 95x95mm also allows it to be used in conjunction with tall RAM modules and VGA cards on mini-ITX motherboards. 

The Noctua NH-L9i comes with a small 9.2cm fan. The corners of this fan are equipped with rubber pads intended to prevent vibration. Additionally, the PWM signals allow people to set the speed of this fan as low as zero or as high as 2540 RPM. There is also a highly optimized NF-A9x14 premium fan that runs exceptionally quiet but helps in getting rid of the heat effectively. Noctua NH-L9i is easy to install thanks to the SecuFirm2TM mounting system. 

Moreover, this cooler NT-H1 comes with NT-HI thermal compound for better heat dispersion and dissipation. It is a great CPU cooler for mini-ITX motherboards as it incorporates all the great features of the larger cooler into its ultra-compact design. Noctua NH-L9i is available online for $57-$67 so it is very budget-friendly.

ASUS ROG Ryujin 360 RGB

ASUS ROG Ryujin 360 RGB

Best m-ATX Motherboard for Ryzen 5 5600X

SPECIFICATIONS

Socket: AM4 | Chipset: B550 | Form Factor: m-ATX | Voltage Regulators: 8+2 Phases | PCIe X16 Slots: 2 | DIMM Slots: 4

REASONS TO BUY

High-quality Noctua fans

Customizable OLED display

RGB lights

REASONS TO AVOID

Very expensive

Cable management is hard

ASUS ROG Ryujin 360 RGB is an incredible CPU cooler that is solely made for powerful systems and processors like i9 11900K. It is an AIO cooler that comes with an extensive range of advanced features for ultimate cooling performance. This cooler has reinforced tubing which makes it durable. Plus the vibrant glow of its RGB lights and Aura Sync RGB allow people to create customized RGB effects.

It has 360 mm aluminum and 120mm PWM fans to control the heat and keep the PC cool. The fan speed is around 400-2000 RPM and the maximum Airflow they can support is around 121.8 CFM. Furthermore, this cooler is the world’s first AIO cooler to have a 1.77’ LiveDash OLED that shows real-time system stats i.e. fan speeds and temperature, etc.

ASUS ROG Ryujin 360 RGB is also equipped with an embedded micro fan that helps in cooling the VRM and M.2 slots up to 20C for better performance and system stability. This cooler comes with a 3-year warranty. Besides this, ASUS ROG Ryujin 360 RGB offers unmatched compatibility so it can work with a wide range of components. It can be bought for $280-$300 which is a little expensive.

Corsair H150i Elite Capellix

Corsair H150i Elite Capellix

Best m-ATX Motherboard for Ryzen 5 5600X

SPECIFICATIONS

Socket: AM4 | Chipset: B550 | Form Factor: m-ATX | Voltage Regulators: 8+2 Phases | PCIe X16 Slots: 2 | DIMM Slots: 4

REASONS TO BUY

Great cooling performance

Replaceable faceplate

iCUE software UI

REASONS TO AVOID

Fan is noisy at 100%

Expensive

Corsair H150i Elite Capellix is a top-tier AIO cooler that can maintain the ideal temperature even during long overclocking and gaming sessions. This cooler features a split-flow plate design and 128 micro-skived fin stacks for efficient cooling. It does not lack aesthetics too as it has 33 eye-catching RGB LEDs that adorn its fan. So not only does Corsair H150i Elite Capellix perform well but it also looks good.

It makes use of a low-noise pump and 360 mm radiators to keep the PC build cool under all situations. The pump offers 0.82L/min flow rate while producing only 20 dBA noise ensuring low noise cooling. There are also three CORSAIR ML120 fans that can be adjusted through the PWM solution. You can adjust the fan speed between 400-2400 RPM depending upon the demand and achieve quiet operation during low load hours. 

Corsair H150i Elite Capellix also comes with Corsair iCUE software to synchronize the RGB of this cooler with RGB lighting of other PC components to create a mesmerizing RGB ecosystem. Along with this, Corsair H150i Elite Capellix is easy to install as it has a tool-free and modular mounting bracket. This cooler is available online for just $160-$170.

NZXT Kraken X63

NZXT Kraken X63

Best m-ATX Motherboard for Ryzen 5 5600X

SPECIFICATIONS

Socket: AM4 | Chipset: B550 | Form Factor: m-ATX | Voltage Regulators: 8+2 Phases | PCIe X16 Slots: 2 | DIMM Slots: 4

REASONS TO BUY

Impressive design

Excellent cooling performance

Durable body

REASONS TO AVOID

Pricey

This is an awesome 280 mm liquid cooler that can handle high-performance processors and deliver superior aesthetics too. The RGB support and lights of NZXT Kraken X63 offer an eye-catching ecosystem of effects and patterns that can amaze everyone. This cooler delivers excellent thermal performance with i9 11900K and can regulate the temperature even during HD gaming sessions.

NZXT Kraken X63 is easy to install as it has been designed in such a way that it would fit almost all the good cases in the market. Moreover, it has nylon mesh sleeves that support the rubber tubing and makes this cooler more durable and sturdy. This cooler is also equipped with 2 pre-installed Aer P radiator fans. These fans produce intense airflow but operate silently nevertheless.   

Furthermore, it gives the user complete control over its performance. The CAM integration allows people to regulate the performance of NZXT Kraken X63 to match the demand. It even comes with a 6-year warranty so you can invest in it without any doubts in your heart.

Overall, it is a good quiet CPU cooler for any high-end gaming processor. It is reasonably priced and available on Amazon for only $139-$145.

Conclusion

The 11th generation Intel core i9-11900k is the most powerful processor that Team Blue has to offer. This processor is equipped with 8 cores and 16 threads, as well as a max turbo frequency of 5.30 GHz. There’s no doubt that this processor is suitable for gaming and overclocking. This processor is capable of handling 4K resolution easily if it is paired with a good graphics card and ram. This means you can play high-end games such as Red Dead Redemption or Forza Horizon 5 without any issues.

This processor gets hot when performing extensive tasks, so you will have to buy an aftermarket CPU cooler when it comes to this processor. In conclusion, the review has come to an end on some of the top-performing liquid and air cooling solutions. The NZXT Kraken X63, Corsair H150i Elite Capellix and Be Quiet Dark Rock Pro 4 are all excellent CPU coolers that will work perfectly with this processor.

Frequently Asked Questions

Is 280mm AIO enough for i9 11900K?

It is recommended that you consider the ASUS ROG Ryujin 360 RGB, which is a high-performance 280mm liquid cooler, as a cooling solution for your 11th generation processor. This cooler, which has been outperforming its competitors for quite a while now, will be able to keep up with the load that you throw at your system no matter how much load you throw at it.

Will liquid cooler leak?

As long as you don’t remove it too often, there is a very small chance it might happen. There is a possibility that if you keep trying to adjust it or reinstall it, it might leak. It is guaranteed that whichever type of water cooler you choose to install, will give you the best results. Even though it’s rare, the company will replace your damaged parts if the leak damages them.

Is air cooling enough for i9 11900K?

If you are a normal user, air cooling will be sufficient for an i9 11900K processor. If you are going to be putting a lot of burden on the processor like rendering, 4K video editing, or anything like that, then you’re going to need a liquid cooler for this processor. Those types of tasks will severely heat up the processor.