
Case fans play a vital role in the cooling of your PC. They pull cooler air out from the outside of the PC case and push that away from hot parts inside, like the graphics card or heat sink.
It's crucial to take into consideration a few factors when shopping for a new case fan. CFM (Case fan flow), RPM, noise levels, power consumption and fan control are all important factors to consider.
120mm vs 140mm Fans
Most cases use the 120mm case fan. They are typically rated 40-50 CFM and can cool your CPU or graphics card. But it's important to remember that higher CFM also means more noise. So if you are looking for a quieter solution, opt for a 140mm unit.
Static RGB Fans
Fans with static pressure and rgb are perfect for anyone looking to upgrade their PC in a stylish way. White fan blades enhance the appearance of your PC case. They also come with a controller, which makes them easy to customise for any color scheme.

The best thing about them is that they can be used to get a large amount of RGB lighting, without having to worry about connecting multiple cables. There are a variety of sizes available, so you will be able find one that suits your build.
PWM vs. Non-PWM Fans
Most case fans on the market are Pulse Width Modulated, which allows them to run at a variable speed during different periods of time. This is useful for lowering your power consumption and increasing the life of your components by reducing overheating.
PWM's downside is that it may be pricey. If you have a limited budget, non PWM models are more affordable.
Premium 200mm case fans often come equipped with RGB-LEDs. This can make a big difference in the overall look of your computer. Also, they are usually very quiet. They can also be customised according to your colour schemes.
Check out our list of some of the top static pressure rgb fan models. They're all rated to deliver high airflow and low noise, making them excellent options for anyone looking to cool their PC.

Case fans are an important component in any high-end system. You should choose a fan that will suit your needs for many years.
You'll also need the right fan if you are looking to upgrade your graphics with a video card or GPU. You can also check with the manufacturer for their recommendations on the best fan to use for your system. This will save you money and help you get the most from your hardware.
Cases are often not made to support the larger fans needed for your setup. The last thing you want is to purchase a fan that's too big for your case. Before buying fans, make sure you check your system's dimensions and that they are compatible with the motherboard.