Computer Fan Direction Of Airflow

Air travels one way through a fan in one side and out the other.

Cooling fan not working. Ever wonder what positive and negative air pressure in your case means. Well anthony and jack came up with a way to show you exactly what happens inside. So that the airflow goes either into or out of the case or for example t.

When mounting a computer case fan its important to mount it in the right direction. Ideally you want to place an exhaust fan as close to the cpu as possible to quickly expel this hot air. Also flashing multi color lights shouldnt be the main feature of your case fans.

This is the intel factory cooler for a socket 1150 system note its not much different than several other. The side with the guardmotor support lastly the fan airflow can be identified by the arrow markings on the fan. In both cases there are 2 arrows.

There are several options for how a cpu cooler can exhaust heat from the cpu. The rear or exhaust side the side that the air comes out of of our fans will always be the side that houses the fan motor. This fan is expelling heat directly from the cpu into the cases main airflow lane.

To avoid making your computer too loud use fewer or quieter fans. Airflow direction of cpu fan this is all about my old dell dimension 4400s design. By changing the direction a fan is mounted it can act as either an intake or exhaust.

You will also be able to identify the exhaust side as you will see power wires entering the fan motor. I noticed that there were only two fans installed on my computer a cpu fan installed at the back of the casing with a duct heading towards the heat sink no fan on top of the heat sink and the other is the exhaust fan of my psu all are exhaust meaning. One to show the direction of rotation and one to show the airflow direction.

Use proper fan positioning. A side mounted fan expelling or drawing in air in a direction perpendicular to the motherboard might be useful here but not all cases support that.