This means air is flowing into the case and hot air from the cpu.
Pc radiator fan direction.
Air should travel in clear path through the case.
By changing the direction a fan is mounted it can act as either an intake or exhaust.
Which fan setting is the best for pc cooling.
You should also heed the placement of the fans.
If you mount the radiator and its fans too close to a device pushing air in the opposite direction it can cause a stalemate with the air and in turn give you higher temperatures.
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.
The radiator and fan combo itself can be mounted to the front or bottom for intake or the rear or top for exhaust but it will be less efficient than a fan alone.
Generally you want the case fans in front of the case drawing in air while the fans at the rear blow air out.
In this video i explain how to setup your cooling fans to create neutral movement air flow.
How to determine the airflow direction of your case fans.
A journey to best pc cooling fan setting.