8 Best CPU Coolers for i9 12900K in 2022

You are in the right place if you consider buying the best CPU cooler for Intel’s most powerful processor i9 12900K. Soon after, Intel launched one of its most powerful processors in the market. Computer enthusiasts are constantly hunting for the best solution to cool down Intel Core i9 12th Gen.

Core i9 12th Gen was given the codename of Alder Lake. 12th generation processors come with many great features to offer. For example, these CPUs are completely compatible with the newest RAM standard, DDR5. DDR5 RAM is faster and consumes less power than its old standards.

The 12th Gen processors have 24 threads, with 8 performance and 8 efficiency cores. But, it can put buyers in great trouble to find a good cooler for their beast processor. As we know, these processors can offer more juice by tweaking the clock frequencies. After considering tens of options, we have compiled the list of one of the best CPU Coolers in the market for your powerhouse.

Noctua NH-D15 (Image credit: Amazon)

Noctua NH-D15


Dimensions: 161 x 150 x 165 mm | Socket Support: LGA 1151, LGA 2011, LGA 1200, LGA 1700, AM4 | TDP: 220W


Strong mounts.

Great cooling design.

high speed large 150mm fans


Hefty in size

Lower RAM clearance

When it comes to CPU coolers, the first thing that springs to mind is none other than the Noctua NH-D15, which is known for its extreme performance. This cooler has been at the top of the tech world for decades, and the reason for its dominance is the incredible performance it provides.

Everyone is familiar with Noctua’s exceptional goods, which consistently outperform their competitors. The organization performs an excellent job of upholding the standards consistently.

When it comes to selecting a cooling solution for their PCs, gamers from all over the globe choose this best CPU cooler for i9 12900k as their first choice. It is the best cooling setup for your processor, and will continue to do so for many years in the future.

With its durable construction, we believe this cooler will be a trusted friend for the CPU, allowing it to function smoothly without any of the difficulties that overheating may create in certain cases. You will have total control over the system equipped with PWM functionality.

Since its inception, the organization has maintained a high level of competence in all it does. In every manner, the fast twin fans of this best air cooler for i9 12900k surpass our expectations in every way.

On the other hand, the appearance is not what you’d anticipate from such a wonderful product. However, it was the one aspect that we didn’t like. There isn’t much you can ask for in a CPU cooler, other than a drab color scheme and a lack of customization options.

Arctic Liquid Freezer II (Image credit: Amazon)

Arctic Liquid Freezer II


Dimensions:  277 mm x 120 mm x 38 mm | Socket Support: LGA 1700 / 1200 / 1150 / 1151 & AM4 | TDP: 220W


Solid backplates.

Cools impressively.

Super silent


Lose VRM Fan.

May limit expansion slot in older motherboards

The Arctic Liquid Freezer II and the EK AIO Elite liquid coolers were close. We thought the Liquid Freezer II 280 mm deal was too excellent to overlook. Arctic is probably already famous to you as the manufacturer of MX-4 thermal paste. Their Freezer II CPU cooler has gained popularity because of its unusual design and low price.

The company chose its design for the pump. Many manufacturers do this to avoid relying on Asetek for pump designs. Finally, the findings pay off with a surprising hit. This pump’s design is nearly futuristic. It includes a built-in fan to cool the CPU block. It also cools the motherboard heatsinks and memory modules.

The cold plate here is copper. The large size of the pump makes mounting it difficult. So far, this is the only drawback. The radiator is 38mm thick and made of aluminium. Fans are Arctic P14 with dynamic fluid bearings. They can go up to 1700 RPM. The proximity of these fans boosts the total static pressure.

In terms of performance, things become interesting. This cooler can easily handle a large number of 360mm AIOs. It is a no-brainer if you can get beyond the bland aesthetics and short wires. The Liquid Freezer II is the best budget cooler for the i9 12900k.

EKWB EK AIO Elite (Image credit: Amazon)



Dimensions:  395 x 120 x 30 mmmm | Socket Support: LGA 1700 / 1200 / 1150 / 1151 & AM4 | TDP: 220-240W


Amazing cooling performance.

Denser heat disspation fins stack.

Low noise operation


Tricky to install.

Mounting could be easier

A closed-loop solution for the 12900K, the EK Elite AIO could be overkill for many enthusiasts. We have no hesitation in calling this one of the finest CPU coolers for the i9 12900K. EKWB has been around for a long, and their product is a hit.

The EK AIO D-RGB series coolers come in 120mm, 240mm, and 360mm sizes. We prefer the 360mm, particularly for cooling the power-hungry i9 12900K. The price is considerable, but the design and cooling performance make up for it. We have a lot to discuss, but we will try to quickly. Begin with the radiator.

It comes with a 360mm aluminium radiator. The material ensures the cooler’s integrity while keeping the weight low for its size. It is 27mm thick and 120mm wide. It can accommodate three 120mm fans, which improves the total static pressure. It also contains a tiny fill port, becoming more prevalent in high-end CPU coolers.

The fin density is ideal since the fins are packed close together. It increases the heat dissipation surface area. The huge radiator and hefty pump are perfect for the i9 12900K. It works great and looks the part. Despite the hefty price, we strongly suggest it.

NZXT Kraken X63 (Image credit: Amazon)

NZXT Kraken X63


Dimensions:  80.0 x 80.0 x 55.0 mm | Socket Support: LGA 1200, 115X, 1366, 2011, 2011-3, 2066 AMD AMD Socket AM4, sTRX4 & TR4 | TDP: 90W


Solid copper & aluminium build.

Inclusive cooler

good for general purpose builds


Zero controls over the fan.


The NZXT Kraken X63 is another great cooler. This product is well-protected, with each component individually wrapped in plastic.

Construction is sturdy, and performance is steady. One of this cooler’s flaws is its NZXT CAM compatibility. This cooler’s technology makes it special.

No RGB fans, just a giant infinity mirror, and many accessories. It is the best all-around AIO cooler for i9 11900K if your system is prospering and throttling to cope with the heat.

It does not affect FPS or overclocking headroom, but it dramatically improves overall performance. Because it decreases temperatures, the CPU operates more efficiently and quickly.

So, while looking for methods to improve your PC, consider a cooler like this. It is one of the finest CPU coolers for the i9-11900K. X-series was a tremendous hit from the start. This range has cemented its place among the top CPU coolers. This product is a firm favourite of both the consumers who have tried it and us.

Cooler Master ML360R RGB (Image credit: Amazon)

Cooler Master ML360R RGB


Dimensions:  77 mm x 120 mm x 38 mm | Socket Support: LGA 1200, 115X, 1366, 2011, 2011-3, 2066 AMD AMD Socket | TDP: 250W


Intelligent design.

Perfect nylon braiding.

Practical design


Poor cable management.

High noise

Cooler Master’s ML360R RGB cooler has long been a favourite of ours. Excellent performance, great looks, and overall durability are just a few reasons.

It supports a wide range processors from AMD and Intel. It comes with mounting attachments for most of them. It includes mounting brackets, wires, an RGB/fan controller, a USB communication cable, and a syringe of thermal compound.

Using the USB cord allows you to adjust the cooler’s illumination using Cooler Master’s software. The cooler is 25.1mm thick, and the pump is 52.9mm high.

This module also has a magnetic base for case attachment. The pump is elegant and rounded. The pump’s lighting is subtle and beautiful. The rubber tubing is also protected by nylon braiding, adding to the luxury design.

It has an aluminum radiator with a high fin density. MF120R aRGB fans. They expel a lot of air while looking amazing.

They also employ thumbscrews instead of screws, which is excellent. The gentle RGB light of the fans and pump will make any setup stand out.

Performance-wise, the ML360R exceeded our expectations. Despite being tiny by today’s standards, the radiator can still accommodate most high-end CPUs with space for overclocking. It’s another wonderful alternative for the Best Designed CPU Cooler for i9 12900K.

Corsair H115i Elite Capillex (Image credit: Amazon)

Corsair H115i Elite Capillex


Dimensions: 12.68 x 5.39 x 1.06 inches | Socket Support: Intel 1200, 1150, 1151, 1155, 1156, 1366, 2011, 2066, AMD AM4, AM3, AM2, sTRX4, sTR4 | TDP: 135W


Great cooling design.

Easily installable.

good cooling capacity


Little expensive in the league.

slightly noisy

Corsair has done well with its H-series liquid coolers. They are seen in many builds internationally. The H150 features 360mm radiators, the H100 uses 240mm, and the H115 uses 280mm. Now we’re looking at the H115i Elite Capillex.

Unlike previous models, this one utilizes Corsair’s 140mm ML140 fans. These are in the RGB platinum version of this cooler and are quieter. Corsair’s iCue software is represented by the I

It can adjust the RGB lights colors and regulate the pump and fans. The default fan profile is louder than the platinum right out of the box.

However, the Elite Capillex is one of the top-performing 280mm coolers on the market. The Capillex pump here has been redesigned and performs well.

The LEDs are also smaller, brighter, and more efficient than before. Talk about enhancing an already great design.

While the RGB platinum version may be preferred by many, we’re cooling the 12900K here. The H115i Elite Capellix offers all the performance we need from a 280 cooler.

Commander Core RGB control box included. It supports six PWM fans and six Corsair RGB connectors. It connects through USB 2.0. The Corsair H115i Elite Capillex is the Best RGB Cooler For i9-12900k.

Finally, the iCue software is well-designed and reliable. There’s a lot of opportunity for customization, and Corsair’s previous problem troubles are gone. Since then, Corsair has gone a long way, and dependability will never be a problem.

EVGA CLC (Image credit: Amazon)



Dimensions: 7 x 14 x 7.7 inches| Socket Support: Intel LGA2066, 2011, 2011-v3, 1200, 1150, 1151, 1155, 1156, 1366 and AMD AM2, AM3, AM4, FM1, FM2, TR4. | TDP: 100W


Flow-controlling app.

Fan & pump speed adjustable.

Hassle-free installation


Fan blades without powder coating.


Now that we’ve covered CPU coolers let’s move on to AIOs. Liquid cooling is a contemporary method of cooling the CPU that outperforms air coolers. Liquid cooling seems enjoyable, and the ease with which it handles heat shows that it will soon control the technological world.

Everybody has been waiting for the EVGA CLC ever since liquid cooling became a thing. We knew as soon as we got our hands on the CLC that the business had huge plans for gamers and overclockers.

A CPU cooler that does not make a racket while functioning offers a quiet working environment for the user. It can regulate voltage is amazing. Yes, the PWM controller adds to the cost of the liquid cooler.

With this AIO cooler, nothing can stop you from becoming a successful esports player. Immerse yourself in your favourite games and chores.

Deepcool Assasin III (Image credit: Amazon)

Deepcool Assasin III


Dimensions: 161mm  x  139mm x 165mm |  | Socket Support: Intel LGA2066, 2011, 2011-v3, 1200, 1150, 1151, 1155, 1156, 1366 and AMD AM2, AM3, AM4, FM1, FM2, TR4. | TDP: 280W


Balanced dual towers.

Shiny nickel cover.

Hassle-free installation


RGB Lights are not supported.


DeepCool Assassin III is number eight. This product is ideal for people seeking a high-end CPU cooler for their Intel 11th generation processor. Installation is the first thing that might make a person happy or unhappy with a product. 

So this product helps busy users and newcomers unfamiliar with setting up a CPU cooler. This cooler is easy to install. The design is attractive and contains lights, making it gleam beautifully. In many ways, this item is superior to Noctua NH-D15. 

It also has a torsion plate to keep the cooler rigid. This product’s designers created a user-friendly interface that dispels maximum heat. That greatness makes it difficult for the supporters to be quiet. The noise isn’t piercing or bothersome to the user; therefore, it’s tolerable.

It is guaranteed to be flawless; therefore, our experts say it should be on every PC builder’s list. It outperforms its competition and is the finest CPU cooler for i9-11900K. The large accessory package makes up for any flaws. But make sure your case can accommodate this huge cooler; otherwise, you can run into clearance issues. Its high-performance fans work harder at high RPMs.

Things to Consider Before Buying a CPU Cooler:

Purpose: The most important factor is your purpose of use. Before purchasing a CPU cooler, it is best to determine your computer’s actual purpose or use. In this case, the standard cooler would be sufficient. So you won’t feel compelled to spend a fortune on a chiller your equipment doesn’t need. A powerful cooler is essential for playing high-end games, multitasking, or professional content production.

Size or Dimensions: A CPU cooler’s size or form factor is quite important. The radiator should not be larger than the case’s maximum capacity. A CPU cooler with a taller length would not fit inside a mini-ITX or other small cases without modifying it. There may be insufficient clearance for the GPU or the RAM. Consider Consequently, do not forget to verify the size before proceeding.

Socket size: CPU coolers are available with compatibility for various sockets. There’s a possibility that a cooler will not work with all CPU sockets currently in use. Some coolers are designed specifically for a single brand’s CPUs, while others may not be compatible with AMD’s products or be incompatible with Intel’s products.

Type of Cooling: There are two kinds of cooling choices available: air cooling and water cooling, respectively. Both have different degrees of experience and different areas of competence. For most setups, air cooling may not be sufficient to suit the demands of a gamer who engages in intensive gaming sessions for long periods. Liquid cooling is the preferred method of cooling for such people. AIOs have a reputation for being more powerful while also being exuberant and expensive.


That is all we have to say about the i9 12900K CPU cooling. Putting this list together was fun since we considered so many factors. Performance is paramount, but pricing and design are equally important. That’s why we made a list so diverse.

For example, many may go for our top option, the Noctua NH-D15. Others may choose the Arctic Liquid Freezer II. The Cooler Master ML360R and Corsair H115i Elite Capillex are attractive liquid coolers. Finally, the EK liquid cooler and Deepcool Assassin III are very fast.

Our list of CPU coolers for i9 12900K has a lot to offer. Of course, you’ll want to choose the ideal match for your requirements. See our purchasing advice at the start of the article. You may also read similar topics like the best Z690 motherboards.

Frequently Asked Questions

Do I need a dedicated cooler for Intel Core i9-12900k?

Yes. It is essential for any processor, much alone an i9 12900K. The default cooling that comes with certain low-end CPUs is not ideal for getting the most out of your new CPU. Getting a good CPU cooler is a must for performance and even overclocking.

Which cooler is best for Intel Core i9-12900k?

CPU coolers are divided into two categories: liquid and air. Air coolers are more dependable and straightforward, whereas liquid coolers provide higher performance in certain circumstances. Of course, it isn’t as easy as one being better than the other.

Can I water-cool my PC?

A custom loop is not a good idea for the ordinary builder. Maintenance is required, and creating a personalized water loop takes time. Thus, many choose an AIO. However, it may be a nice weekend activity. We would suggest considering stock water piping.