computer power down after 3 to 8 hours of use then wont boot for hours

jack maskiell

Honorable
Oct 3, 2013
4
0
10,510
My PC crashes (powers down), i can turn it back on but only stays on for a few minutes/seconds depending on how long i left it off for. If I leave it off overnight, then it restarts and works just fine, for 3 to 8 hours.

i have i7 3.4, GTX 680,32 GB GSkill ram, 750 80+silver PSU
 

jack maskiell

Honorable
Oct 3, 2013
4
0
10,510



Temps are MB/30 CPU/45 GPU/55 theas temp were take 10 seconds ish after crash
Ok, thank you. that's what i was thinking just hoping it wasn't true.