Should Psu Fan Spin?
The Direction of the Psu Fan Is Crucial for Airflow. .. . If Your Pc Case Does Not Have a Vent for the Psu's Fan, Then You Should Install the Psu with Its Fan...
The direction of the PSU fan is crucial for airflow. ... If your PC case does not have a vent for the PSU's fan, then you should install the PSU with its fan facing upwards. The fan will be facing the rest of the components on the inside of the case; it will be pulling air into the PSU from inside the PC case.
Should power supply fan always spin?
Reputable. Gam3r01 : The fan is thermally controlled, so it wont turn on unless it has to. According to corsairs picture on the box, that is about 30% load.
Does PSU fan spin?
The PSU fan turns on when it needs to (e.g. when it can no longer run in passive mode due to load/heat).