Best CPU Cooler for i7 9700k in 2024

If you have a heavy-duty CPU whether, for algorithm checking or gaming, chances are it heats up too much. This is why you need a mechanism in place to allow for easy cooling of the system to get rid of any excess heat that is produced by various components. This ensures that the CPU does not overheat and functions within safe temperatures.

The Core i7-9700K is our main topic of conversation today. More specifically, we are interested in figuring out what CPU cooler is best for the i7-9700K which is one of the latest releases from Intel. This 8 core and 8 thread processor is meant especially for high-end gaming and that why it needs a good cooler to dissipate heat away from the system.


CPU cooler for i7 9700k

If you want a recommendation for a decent overall CPU cooler, we suggest you look over the Corsair Liquid CPU Cooler which is manufactured with a copper and aluminum construction and also is fitted with issue technology. If you still want to know more, keep reading on and do check out the FAQs we have answered at the end.

CPU cooler for i7 9700kFeaturesCheck Price
Noctua NH-D15 CPU CoolerBetter airflowCheck Price
Corsair Liquid CPU CooleriCue softwareCheck Price
Le Grand Macho RT CPU Cooler7 heat pipesCheck Price
Cryorig H5 CPU HeatsinkLarge air-intakeCheck Price
NZXT Kraken Liquid CoolerQuiet operationCheck Price

1. Noctua NH-D15 CPU Cooler

Premium CPU Cooler with 2X NF-A15

Quick Features

  • Expanded heatpipe layout
  • Two premium NF-A15 140mm fans
  • SecuFirm2 multi-socket mounting system
  • NT-H1 thermal compound
  • Compatible with high-end RAM modules

Starting today’s review, we are looking at the Noctua NH-D15 CPU Cooler and its wide range of features is why it is a good option if you are looking for a CPU coolers for i7 9700k ,these features include 2 premium quality NF-A15 140mm fans fitted with complete PWM support which ensure that you can control the device better with its automatic speed control feature.

It also comes with an expanded heatpipe layout which helps the air dissipate through the system quicker. You also get to work with the reliable pro-grade SecuFirm2 multi-socket mounting system.

This cooler has recessed lower fins, which ensures that you get a clearance of about 64mm during single fan mode, and that means it is completely compatible with most RAM modules. There is also the thermal compound, the NH-D15 that grants the perfect solution for high-performance CPUs.

Finally, while most other Cooler come with a single tower solution, this one has a 6 Heatpipe dual tower design for better airflow, heat distribution, and efficiency.


  • Automatic speed control
  • Recessed lower fins
  • 6 Heatpipe dual tower design
  • Better airflow


  • Noisy operation

2. Corsair Liquid CPU Cooler

RGB AIO Liquid CPU Cooler

Quick Features

  • 360mm radiator
  • Low noise cooling performance
  • RGB LED pump head
  • 3 120mm magnetic levitation PWM fans
  • Compatible with most CPU sockets

Our next contender for the best CPU cooler for the i7-9700k is the Corsair Liquid CPU Cooler and this is a truly versatile device since it is stylish, powerful, and efficient as well. It makes use of RGB liquid technology to cool your CPU and it has a 360mm radiator. This is the perfect component since it offers high performance but also works with a quiet operation as it only produces around 25dB of noise.

If you want a different looking cpu cooler then this is what you should get as it has an RGB LED pump head. Other than this, it also comes with 3 120mm magnetic levitation PWM fans which are from the ML Series and are included to guarantee excellent airflow and add to the allure of the silent operation.

Thanks to the addition of the CORSAIR iCue software, you have the entire control on features such as fan speed adjustment, monitoring of temperatures, light customization, and start or stop features. The entire device is easy to assemble and it is a convenient product as it is fully compatible with most CPU sockets. with copper.


  • iCue software
  • Copper and aluminum construction
  • Easy to install
  • 25 dB of noise


  • None really

3. Le Grand Macho RT CPU Cooler

Best CPU cooler for i7 9700k

Quick Features

  • Easy to assemble
  • Easy to use
  • Durable and sturdy
  • TY-147B fan
  • Larger surface area

The Le Grand Macho RT CPU Cooler is another excellent product meant to act as a CPU cooler for the i7 9700k and although this is a newer cooler from the Thermalright range, it has one drawback which might be seriously frustrating to users with limited space. It is far too big.

Of course, this is not meant to be a drawback because that’s what allows it to be fitted with a large TY-147B fan which of course increases the airflow within the system. If you want one good reason to buy this massive device, it might just be the fact that even though it is quite large, it works with a seriously quiet operation.

If you want to move the device around a lot then you might not like that it weighs around 1060 grams but it does have a single-tower design which is considerably easier to handle. Of course, its larger size does call for a large surface area which means far superior heat dissipation so it depends entirely on your requirement from your cooler.

For some of its main advantages, it is a user-friendly product that doesn’t need special expertise to set up either. It comes with 7 specialized heat pipes which when combined with the fact that it is sturdy makes it a lucrative choice. Finally, it comes with a black anodized top fin and is plated with nickel which works well together in terms of its visual appearance.


  • 7 heat pipes
  • Nickel plating
  • Black anodized top fin


  • Might be too big
  • Weighs a lot

4. Cryorig H5 CPU Heatsink

Middle Range CPU Heatsink with XF140 Fan

Quick Features

  • Larger cooling surface area
  • Jet Fin Acceleration System
  • Turbulence Reduction
  • Hive Fin structure

Next up, we are looking at the Cryorig H5 CPU Heatsink comes from the brand’s H Series coolers and the coolest thing about this specific cpu cooler is the cool smart features it brings to the table. The first of these is its patented Hive Fin structure which is an innovative new process that increases the dexterity of the fin stacks. However, that’s not all as you also get a powerful combination of a reduction in turbulence and another patented feature known as the Jet Fin Acceleration.

Other features include the way the machine has been designed. It is built in a way that promotes larger air intake while simultaneously having an air exhaust section on the fins which is narrower. This allows the air within the heatsink to move faster since it gets compressed. As we mentioned before, its Jet Fin Acceleration System is capable of directing all the hot air out much faster and with greater accuracy and this is what makes it an excellent contender for the i7 9700k.

Not only does this cpu cooler have a larger cooling surface area, but it also is a cooler that can get you an advanced amount of cooling performance. This is due to the inclusion of an extended fin surface area in the back.


  • Extended fin surface area
  • Large air-intake
  • The narrow air exhaust section


  • None really

5. NZXT Kraken Liquid Cooler

AIO RGB CPU Liquid Cooler

Quick Features

  • CAM’s software interface
  • Independent tuning
  • Full software integration
  • Sophisticated controls

Finally, we have the NZXT Kraken Liquid Cooler which is yet another contender for CPUs meant for the i7 9700k processor. This is one of the best coolers meant for any CPU as it comes with advanced controls that include CAM’s software interface. This allows you to game away in peace since you are in control of adjusting the settings to get your PC working efficiently to get the best performance.

One of the best things about this product is the quality of its components since all of the different parts including the fans, the pump, and other elements have been engineered to provide the user with excellent cooling capabilities.

One feature that we know you will appreciate as much as we do is the fact that this cpu cooler comes with a super quiet operation and this means you won’t have to deal with unnecessary noise. Other than this, the pump in this is also capable of displacing more liquid in one go and that’s why you get complete cooling capabilities.

Finally, it is the amazing tuning prowess of the pump and its fan that ensures that this CPU cooler’s components function effectively. Not only are the cooler’s designs made with precision but they are also intuitive and result in high-performance cooling.


  • More liquid displacement
  • Quiet operation


  • Fewer features


Do I a CPU cooler for i7-9700K?

The answer to this question regardless of what make and model of your CPU are always yes especially if the cpu cooler in question is meant to work on demanding tasks or even serious gaming. The fact of the matter is that the i7 9700K generates a lot of heat because it is quite a powerful processor.

This means that you will need good quality and high capacity cooler to both maintain and lower the temperatures. This is vital not only to increase the stability of your system but also to make it perform better.

You may invest in 2 different kinds of coolants as well as the kind you get will be dependent on your system’s need but bear in mind that adding a high performing cooler will also add some noise to the process.

What is the best CPU cooler for the i7-9700K?

While there are many CPU coolers that one can consider as the best CPU cooler for the i7-9700K, our top pick for this has to be the Cooler Master MA410M which comes fitted with an incredible thermal detection sensor. This is an interesting way to keep track of the temperature of the CPU as it changes colors to indicate different levels and intensities.

Other features include its 4 Heatpipe hooked heatsink that increases the surface area of the cooler since the pipes are compacted together. This increases the capacity the product has for heat dissipation in a way that far precedes its previous models.

One of the most intriguing features of this device is that it has the CDC 2.0 feature which is perfect for the i7 9700k. You’d be doing your system and your wallet a serious favor as you will cut costs in the long run. One drawback of this product is that it can’t allow the system to reach extreme core speeds however it is pretty appealing visually with its RGB color detection.

How hot does the i7-9700K get?

The most important point is not to think about how hot the device can get, but rather to understand that you should never let it reach that far ahead that it gets to the extreme level. Most processors much like the i7 9700K can go up to a maximum of about 100°C which is the temperature at which water boils.

That is quite obviously a dangerous temperature so it must be avoided. This is why it is crucial to get a CPU cooler that will allow the device to stay well below its thermal limit.


Now that we have listed out the top 5 picks for the CPU coolers for i7 9700k and answered some of the most pressing FAQS as well, we hope this has been enough to help you make a better decision for your specific needs. You might consider a lot of important components and features for the best CPU coolers but it is important to consider what your budget is and the requirements of your CPU as well. With all of these facts in mind, we leave you to come to a final decision which will now also be an informed one!

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Nick Miller

It's Nick Miller a 25 year old tech enthusiast and senior editor at Flexgate, i try to make tech simple for the everyday person. You will find review about tech, tools and Computer hardware here.

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