CPU manufacturers have been shrinking the lithography. It means that they are making the internal circuits more compact. The result of making heat-generating components compact is rising wattage per unit area. It means we need to switch to CPU liquid coolers instead of traditional air cooling for high-end processors like Ryzen 9 9950X or Intel Core Ultra 200-series. The thermal design power TDP on these CPUs can reach 170-253W+. Imagine that much heat coming out of a 40 mm x 40 mm.
We are left with selecting a CPU liquid cooler for PCs. This guide will help you find the right CPU cooler in a step-by-step manner. Finally, we will recommend some of the best products for every category. By the end, you will have a clear idea of what to look for when exploring the shelves of your favorite gaming store.
The first step is finding out how much heat your CPU needs to remove to operate with stability. When building a PC, you select a CPU first, then you pick a liquid cooler. Take a look at the specification sheet that comes with a CPU or search online on the manufacturer's database. Find the datasheet and look for the term thermal design power. It is the amount of heat your CPU will produce when operating.
It's important that not all CPU manufacturers use the term TDP. Here is how the two big brands in the processor industry show their processors' heat production:
**Note: As a buyer, always buy a CPU liquid cooler capable of handling MTP and PPT.
After you have the heat removal capability figured out, the next step is finding out if the cooler will physically fit over your CPU. Here, you need to consider the socket compatibility. AMD had followed the AM4 socket size for many years. Recently, they have shifted to AM5 since 2022. So, carefully evaluate if the CPU cooler that you have picked is compatible with the AM4 or AM5 socket.
Similarly, Intel has the latest LGA 1851 socket launched in 2024. Their predecessor was the LGA 1700. Although the physical dimensions of the sockets are all the same for CPU sockets of the generations mentioned, their heat load may change. That is why CPU liquid cooler manufacturers provide brackets to ensure the heat sink sits exactly on the hotspot.
After we have the core heat removal capability and physical fit figured out, we can see if the liquid cooler's radiator can fit. Every PC case manufacturer mentions their capability to install the drivers either at the front, top, or back of the PC case. Some can handle multiple AIO units while others can only fit one.
Radiator size is the most important. The PC case should have a provision to support the length of the radiator and its thickness. The mounting holes will only align if you pick the right match.
Noise levels are the biggest concern when it comes to gaming hardware. In a CPU liquid cooler, the largest noise-making component is the fans. Manufacturers mention the maximum noise in their specifications. However, as a buyer, you need to understand that you can significantly reduce the noise level of your CPU liquid cooler by simply picking a higher TDP cooler.
Aim for a CPU liquid cooler that has 1.5x TDP than your processor. It will ensure that the build is silent and capable of handling future upgrades. Target an AIO cooler with <30 dB.
Finally, we can finalize our pick by analyzing its aesthetics. In modern liquid CPU coolers, the following trending features are worth your consideration:
To kick start your search for a CPU liquid cooler, we have compiled a list of products from ESGAMING that are meant for different builds. Check to see which one connects to your PC build.
To make sure that you end up with a highly functional and performance-oriented machine, here are some key tips:
To summarize as a buyer you need to start with slecting a CPU for your PC build. In case you already have one then find its peak heat generation. Keep in mind that Intel and AMD have different conventions. Pick the right fit for you socket size, consider noise levels, and finally aesthetics.
If you are looking for a complete lineup of elite CPU liquid coolers then consider ESGAMING. Founded in 2017, ESGAMING has quickly become a recognized emerging brand in high-performance computer components and accessories. From PC cases and power supplies to now cooling systems, ESGAMING is dedicated to delivering creative, reliable, and well-crafted E-sport solutions for gamers, creators, and PC builders around the world.
For more information, visit www.esgamingpc.com.