Intel has released newer CPUs, but the Intel 8600K is still a beast of a CPU for gaming and content creation.
It comes with six cores and six threads, and because it is a bit older, you can get some really sweet deals on this processor.
Top Rated Air CPU Coolers for Intel i5 8600k
The following are all the CPU coolers that we are going to go over and some of their specifications that you might be interested in learning about at a glance:
The Best CPU Cooler for i5 8600k in 2020
1. Noctua NH-D15 – Best i5 8600k CPU Cooler
The Noctua NH-D15 is one of the best dual-tower CPU coolers that you can buy right now and it replaces the NH-D14, which was the king of its time. High-quality fans are included in the box and you can have them both installed with each tower. You can even add a third fan for even better cooling.
The cooler features 6 heat pipes that are soldered onto a flat shiny surface. The fin stacks have been widened as compared to the older model. This allows the 6 heat pipes to have more space between them for better efficiency. The bottoms of the heat stacks have been cut away for better RAM clearance.
The Noctua NH-D15 CPU is a bit beefy but the same can be said about pretty much any air cooler. This is one of the best coolers that you can buy right now and it is highly recommended for the 8600K.
Inside the box, you also get low noise adapters that decrease the speed of the fan from 1500 RPM to 1200 RPM. You also get a splitter so both fans can be plugged into a single fan header. You also get some thermal paste from Noctua. You also get the mounting hardware that you will need.
2. be quiet! Dark Rock Pro 4 – Premium Intel i5 8600k Cooler
The Dark Rock Pro 4 has a 250W TDP and is a massive air cooler. It comes in black so it will blend in with the rest of your build nicely. The cooler has 7 large copper heat pipes and 2 fans. The 135mm fan is supposed to sit between the towers while the smaller 120mm fan is supposed to sit on the side for better RAM clearance.
The installation process is relatively easy and a screwdriver is included with the purchase of the cooler. This is a magnetic screwdriver and is very long so that you can easily install the cooler in place. There are holes on top of the cooler through which you can pass the screwdriver and screw in the screws. The screws themselves are not small enough to pass through these holes so you will need to hold them at the mount while you pass the screwdriver through the hole in the top of the cooler.
The Dark Rock Pro 4 looks great and has impressive cooling performance. This is a massive cooler but it can keep high-end CPUs cool and will allow you to overclock your Intel i5 8600K.
The cooler looks great and the cooling performance is impressive as well. All things considered, this is a very nice cooler for the 8600K that will keep the thermals in check and allow for overclocking as well.
Read also: Best Air Cooler for i7 8700k
3. Cooler Master Hyper 212 Evo – Budget Cooler for i5 8600k
This is a 120mm CPU cooler that is very popular amongst PC builders due to its cooling performance and relatively low price. This budget cooler is much better than the stock Intel cooler that you can buy separately. If you are interested in overclocking then this cooler can easily get the Intel 8600K to 4.6 GHz.
You might run into cooling issues if you push the CPU any further than that depending on the silicon and voltage tweaks but you will be perfectly fine up to 4.6 GHz. which is a decent overclock keeping in mind that this is a very reasonably priced CPU cooler.
The Cooler Master Hyper 212 Evo is a slim cooler that is ideal for the 8600K is you are not interested in pushing the CPU to its limit. The cooler comes with a single fan out of the box and another one can be added if needed.
The Cooler Master Hyper 212 Evo features a relatively slim design for better RAM clearance. It comes with 4 heat pipes and a single 120mm fan.
4. Noctua NH-L9i
Noctua is known for making some of the best cooling solutions for PCs. So, there is no surprise that we have yet another Noctua CPU cooler. This one has a low profile design which is ideal for small form factor builds. This will allow you to build a smaller PC without having to compromise on performance.
The cooler comes with a single 92mm fan which is enough to keep the 8600K cool even is you have overclocked it a bit. You should have no issues with RAM clearance with this CPU cooler. The cooler also comes with a noise adapter that controls the speed of the fan and reduces the noise. This cooler is great is silent operation is what you are looking for.
The Noctua NH-DL9i CPU cooler is a low-profile CPU cooler that is easy to install and ideal for smaller PC builds if you do not want to sacrifice performance.
Noctua has simple mounting solutions and installing this cooler is pretty straight forward. All things considered, this is a great CPU cooler for smaller PC builds.
5. Scythe Mugen 5
The Scythe Mugen 5 comes with 6 heat pipes and a single fan but you can install another one if you want. The included fan features hydraulic bearing and is rated to run for 120,000 hours. The cooler is designed so that RAM clearance is not an issue. The cooler is beefy but it can keep the Intel i5 8600K cool even when overclocked. You can get some decent overclocks using this cooler.
The cooler is relatively inexpensive and the black fan will blend in with the rest of your build nicely. If you need something decent to cool your CPU and you are on a budget then this is a great option to consider. It can handle much more than the 8600K so if you upgrade your CPU down the line then you could use the same cooler.