whenever I start up a game my PSU fan will go to 100 then goes down. it doesn't just do this for games it also does it when I shut down my PC or restart it.
this is the power supply: EVGA SuperNOVA 850W G5 Gold
Here is a video showing it:
View: https://www.youtube.com/watch?v=gkQElYB1-ys
this is the power supply: EVGA SuperNOVA 850W G5 Gold
Here is a video showing it: