my pc reboots while gaming

Mrbractjones

Honorable
Nov 4, 2013
25
0
10,530
my pc stats are :
Windows 7 64 bit
12 gb ram
i7 950 cpu
evga gtx 670 superclocked 4gb
running 3 screen setup

my cpu was running hot , I went and bought corsair h80i put it in got it all set up , for 2 days I was playing games fine.Now Later at night , I had decent load firefox with tabs , skype , wildstar running. my pc rebooted on me again. I got evga precision nx and had it setup my gpu was around 69c load with game running.