Recently my pc has started to randomly shut down when I am gaming, it can be during any game but only happens from time to time and it's starting to get on my nerves. Sometimes it will close itself down after 3 hours but sometimes it will last the whole day. I don't know what is wrong with it. Could anyone help me? The crashes always happen instantly without any BSOD or error message. Just black screen and then my pc starts to restart.
Specs:
Core i5 2500k
GTX 570
Corsair XMS 3 2x2gb ram
MSI p-67 gd-56
Lepa B850w PSU
Specs:
Core i5 2500k
GTX 570
Corsair XMS 3 2x2gb ram
MSI p-67 gd-56
Lepa B850w PSU