What is a fan used for in a computer?

A computer fan is any fan inside, or attached to, a computer case used for active cooling. Fans are used to draw cooler air into the case from the outside, expel warm air from inside and move air across a heat sink to cool a particular component.

Do all computers need fans?

A fully functioning computer needs cooling. You will see fans in three places: The CPU, the GPU, and on the tower itself, usually behind the power supply. Laptops also do use fans.

Do I need fans on top of my case?

Generally, you want the case fans in front of the case drawing in air while the fans at the rear blow air out. If your case has vents at the top, they should be placed as exhaust fans because hot air will rise.

Why my PC fan is not working?

If your CPU fan does not spin, the issue could be anywhere from the fan, the motherboard, to the power supply unit. The fan can get clogged with dust and lint hence preventing it from spinning. The same problem could originate from the PSU (power supply unit) if it is not able to output the 5V or 12V to power your fan.

What kind of fan does a computer have?

Below is a listing of the different types of fans used in a computer. Case fan – a fan on the side of a computer case, inside the case. It helps circulate air in the computer case, and blow hotter air out of the case. CPU fan – a fan on top of a computer processor.

Where is the fan on a computer case?

Case fan – a fan on the side of a computer case, inside the case. It helps circulate air in the computer case, and blow hotter air out of the case. CPU fan – a fan on top of a computer processor. It helps pull and blow hot air off the processor, helping keep it cooler.

How are intake and exhaust fans used in a computer?

By using one intake and one exhaust fan, we can perform the following: 1 Fresh air is brought in via the intake fans. 2 The fresh air mingles with the system, supplying it with cool air. This cool air is used by heatsinks to extract heat… 3 The heated air is pushed out of the computer via exhaust fans. More

How to install a fan on a computer?

How to install a fan 1 Case fan. Nearly all case fans are attached to the front, back, or side of a computer case using four screws, snap-in brackets, or both. 2 CPU fan. The steps to install a CPU fan can vary widely, depending on the type of CPU fan, CPU, and motherboard. 3 Power supply fan.