system reboot while gaming

tiagocosta90

Honorable
Apr 18, 2014
110
0
10,680
Hello,my system case: cooler master cm 690 advanced 2, MB: asus p6t se, CPU: i7 950 stock, PSU:corsair vs 650w , GPU: msi twin frozer gtx 770 4gb oc, and 3x kingston ddr3 4gb 1333 ram, i have a coller master hyper t4 with 2 120mm fans colling the cpu and i clean the pc often, 2 months ago the pc rebooted while i was playing planetside 2 , i had been playing for 2 hours or so , then again with 5 min of playing, this happened only on planetside 2 until yesterday when i was playing darksiders for 10 min and rebooted again , i dont understand i play other demanding games for long time and the pc runs fine , i played ac4 black flag for 2 or 3 hours and my system was fine cpu max temp 65c and the gpu was 67c on load , i need help.