System fan mount

Grizzlly

Prominent
Jun 20, 2017
3
0
510
How should I mount my sytem fan? My motherboard only has 1 CPU and 1 SYSTEM. In my case I can only mount the fan at the back, next to the cpu cooler or between the cpu and the gpu( on the same panel, different spots). Where should I mount it? Should it be intake or exhaust?