Best CPU coolers for Intel i5 8600k [UPDATED 2020]

Intel i5 8600k comes with six threads and six cores.

Best CPU coolers for Intel i5 8600k
Although Intel has recently released some new CPUs in the market, still Intel 8600k is the beast of the CPUs for content creation and especially for gaming. However, all of this power does not come without an additional cost and is needed to be cooled down when heated up. So yes, here we are talking about the best CPU coolers for Intel i5 8600k that are required to keep this beast cool. If anyone has the desire to get his hands on this CPU, he certainly would need to buy a CPU cooler as this Intel CPU does not come with a cooler from the box.

Here, we are going to go through some of the best CPU coolers available that are compatible with Intel i5 8600k, with a brief overview of the specifications of the CPU coolers along with their reviews. This will make you know about these coolers and understand how to select one.

Our Top pick from the ideal Air CPU coolers for Intel i5 8600k

Why we recommend it:

  • Highly compatible with RAM in single fan mode
  • Provides better heat-distribution using 6 heat-pipes
  • Reduces noise level and has a great mounting system
  • Easy to install
  • Over 160 5-star ratings

NOCTUA NH-D15 chromax.Black

Starting with the best, NOCTUA NH-D15, a successor of NH-D14 (the best of its time) is the best dual tower CPU cooler that is compatible with Intel i5 8600k.

Box package 

The box of NOCTUA NH-D15 comes with two high-quality fans and can be installed on each tower. For more efficient cooling, there is room for a third fan. Along with the fans, there are low-noise adapters present inside the box which are used to control the speed of the fans from 1500 RPM to 1200 RPM. There is also a splitter to plug both the fans into a single fan header.

Apart from all of this, you also get a thermal paste and the required mounting hardware for easy installation.

Designing and material

There are six heat pipes which are soldered onto the flat shiny surface. The designing material used for base and fans is Copper and fins are made with Aluminum. The fans are pulse width modulated that makes the motherboard to control the speed of the fans by spinning in pulses. For better efficiency, the fins stacked are well spaced for six heat pipes to work better (Extra-wide 140mm dual-tower design).

Operation specifications

NH-D15 also provides better RAM clearance and provide full cooling performance under load and whispers when idle, proven to be an ideal first-hand choice for the silence enthusiasts.

Warranty provision

Above all the features mentioned above, it comes with a renowned six-year NOCTUA warranty.

Product Reviews

It is a proven premium heatsink and has been well recommended by international hardware websites. It has received positive feedback since its introduction out in the market.

Some critical reviews have been falsely reported due to the poor mounting of the cooler and it can happen to anyone with a lack of experience in installing CPU cooler. Otherwise, it comes with a relatively simpler installing than other products of a similar category.

The only reasonable drawback they could come with is the dingy appearance of the cooler.

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be quiet! Dark Base Pro 900 Rev. 2 Best Air CPU Cooler

The next option in Best Air CPU coolers for i5 8600k would be Dark Base Pro 900 from “be quiet!”. It should be a “go-to choice” for guys who prefer silence and are design-conscious for their CPU cooler and expect high standards for high-end workstations and silent water-cooled systems.

It is a perfect choice for people who demand high standards in design, compatibility, and modularity.

Box package

It comes with three pre-installed silent wings and includes a long magnetic screwdriver for easy installation for the user. There are also two adjustable LED strips present inside the box.

Designing and materials

Dark base pro 900 comes with an effective full circuit airflow system with innovative noise-reducing vents throughout the case.

The case is completely insulated with decoupled elements for drives, supplies, and motherboard and made up of Aluminum. The side panel is made of tempered and tinted glass.

There are four water cooling radiators at the front, back, base and on top. It offers a repositionable covered HDD slot, possibility for an inverse layout and support for E_ATX and XL_ATX.

Operation specifications

As it was mentioned earlier, it comes with three virtually inaudible silent wings, three 144mm Pulse width modulated fans for automated speed control by the CPU. It has an advanced fan controller USB 3.1 GEN 2 type C and a multifunctional PSU shroud. There is a Stepless dual-rail fan controller that is switchable between performance and silence modes.

Warranty provision

It comes with a 3-year manufacturer warranty from “be quiet!”; A German manufacturer. This product is priced higher than the NOCTUA products because of the sleek and spacious designing it offers.

Product reviews

The product has received mixed kinds of reviews from the consumers. The sleek, modular and spacious designing along with its quiet operation and LED strips have been well accepted and well paid for by the consumers and provides a well customizable experience for the user.

On the other hand, it has also received a lot of critical reviews for being too heavy. A lack of covering behind the board causes the exposure of extra cables attached to it.

Further, the case with tinted and tempered glass demands extra care and cleaning. The tempered glass could result in difficulty during installation because of the fragility.

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NZXT Kraken X72

Kraken X72 is, without a doubt, one of the best high-performance CPU liquid cooler. For running the best processors like i5 8600k, you definitely would require a gadget like this to make your processor’s performance overclocking.


It has three high-speed fans to provide efficient cooling to the CPU with a speed of 1600-2,800 RPM. The fan is Aer P optimized for ensuring absolute perfection in the liquid cooling. Designed with a pump speed of 1,600-2,800 RPM to provide the best user experience in liquid cooling to the overclocking CPUs.

Designing and material

Designing material is made up of Copper, Aluminum, Plastic, Nylon, and ultra-low evaporation Rubber. It is packed with a gigantic radiator and comes with high-speed fans to provide the best of the best cooling experience to the user, irrespective of the load sessions i.e. idle or overclocking.

Operation specifications

Kraken X72 features different control modes of operation of the fans and pumps i.e. Silent, Performance, Custom, Manual. A similar kind of multi-mode operation is designed for the LEDs to provide a fully dynamic lighting experience.

For the optimal performance experience, the settings can be fine-tuned with the CAM. The CAM software gives ultra-easy and precise controls.

Warranty provision

Kraken X72 comes with the 6-year industrial leading warranty.

Product reviews

Kraken X72 has received positive feedback from the customers for its design, durability and high-performance experience in liquid cooling systems.

However, the unique CAM software that has been long used by NZXT in their products continues to receive negative user feedback in Kraken X72 as well.

But the software is worth providing a better control experience, to say the least.

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Cooler Master Hyper 212 Evo

Cooler Master Hyper 212 Evo is very well accepted amongst the PC builders, thanks to its cooling performance and comparatively low price. It is a 120mm CPU cooler and is far better than the stock Intel cooler that can be easily purchased separately.

If you’re concerned about overclocking then this cooler can easily get your Intel i5 8600K to 4.6 GHz. You will be absolutely fine up to 4.6 GHz. But if you push your CPU any longer than that counting on the voltage and silicon tweaks you will probably end up facing cooling issues.

In short, 4.6 GHz is a very decent overclock, keeping in mind the reasonable price that this CPU cooler comes at.

Designing and material

Hyper 212 EVO CPU cooler comes with four patented Cooler Master Continuous Direct Contact (CDC) heat pipes. They are packed into a flat array on the base of the CPU cooler and act as a virtual vapor chamber that dissipates an outsized amount of heat produced.

The fins are made up of Aluminum and are optimized to provide the right balance of performance between low and high-speed fan operations.

Operation specifications 

It comes with a single fan-based operation system and provides a relatively slim designing for better RAM clearance. There is a possibility of attaching a second fan with included attachment.

Warranty provision

The product carries the warranty of 1-year from the date of purchase but the warranty does not cover any accident or damages unrelated to manufacturing defects.

Product reviews

The product has mostly been critically reviewed because of being not ideal for pushing the CPU off-limits. Therefore, not charming for the gamers and content creators who usually need overclock.

There have been issues with thermal paste and mixed reviews about the installation and mounting process. But looking at the price that it comes at, it is totally worth it.

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EVGA CLC 240mm All-In-One

EVGA has established a solid reputation in making the finest CPU coolers for Intel i5 8600k and other computer parts. You can totally count on EVGA CLC if you are looking for an effective solution for the overheating problem of your i5 8600K.

Design and material

EVGA CLC has two fan radiators of 240mm. The cooler has an extra block for cooling. EVGA has produced a fan design to reduce noise that is unique to their products.

To provide extra durability to fans and the cooler structure, they are designed with TEFLON with nanocoating, and to minimize the chances of leakage, the sleeved tubing has been put inside. The ease of the installation process has been well assured too by EVGA.

Operation specifications

The unique extra block in the design helps in increasing the heat transfer rate and improving the flow-rate for providing an incredible cooling experience for overclocking CPUs.

The air-flow rate can go up to 74-75 CFM and the flow-rate is designed to go up to 2900 RPM for better cooling. The dual-fan radiator design brings stability to the cooling system.

EVGA software just like CAM software provides better control of the system by changing fan speed, pump heads and LED lighting systems.

Warranty provision

The product comes under a 5-year warranty from the manufacturer.

Product reviews

The unique extra block cooling feature and a superior quality CPU cooler for PCs that can weigh heavy on the heating when it comes to overclocking at a very reasonable price is a good deal to have on any day of the week. The product has received absolute positive feedback from i5 8600k users thanks to the higher flow rate and heat dissipation, extra cooling block, and software to experience the better control over cooler and cherry on top the price of this model isn’t too high.

Now when we look at the product critically there can be a problem of the software bugging out which is quite similar to the one that NZXT’s CAM software. Apart from that, the noise levels can be slightly on the higher side as compared to the NOCTUA D-15 or DARK BASE PRO.

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These were some of the best choices of the CPU coolers for Intel i5 8600k which we collected for you. The usual cheaper CPU coolers won’t do justice with your Intel i5, so here we mentioned the best options while keeping in mind your budget and value.

All of these coolers are great in different aspects. Yet, if you just look at the prices and specifications of these products along with the consumer reviews, you can conclude that the NOCTUA D-15 should be the choice of your overclocking enthusiasm.

Meanwhile, the suggestions from the top hardware stores of the computer market also brighten our way to choose NOCTUA D-15 without any doubt.

Enjoy your time on your Intel i5 organizing content or playing games while keeping your CPU cool.



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