comp keeps restarting then power flickers on/off

harri94

Honorable
Sep 5, 2013
3
0
10,510
Hello,
recently my computor has started restarting after I have played any games or even done the windows index test - it specifically restarts while testing dirextx & 3d components, then after restarting my computor box flickers on/off & the fans seem to go on full speed for some reason.
Here are my computor specs hopefully some of you guys can help :)

Case: Mars Blue Gaming Case With Side Window and Front Temp Display
Motherboard: Asus Z87-K
CPU: Intel I7 4th Generation Haswell
CPU Model: Intel Core I7 4770K 3.5ghz 8mb Cache 4th Gen Haswell
CPU Socket: Intel 1150
CPU Speed: 3.9 Ghz
Memory: 16gb Corsair Vengeance Pro DDR3 1866Mhz Memory
Hard Disk: 2tb HDD + 120gb SSD
Graphics Card: Nvidia Geforce GTX 760 2gb GDDR5 with HDMI
PSU Size: 850 Watt Branded Power Supply
Windows 7 installed after purchase.
 

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