I had that problem for few time right now when there is a lot of effects on the screen in one time my pc just restart its self now i checked with stress test the GPU and CPU and the test came out grate without a problem and pc didn't shut down when i have done the test.
now I cant find the cause of the problem.
that is from the benchmark I have done with 3dmark: http://www.3dmark.com/spy/8291038
and that is the stress test i have done 1: http://www.3dmark.com/tsst/628996
2: http://www.3dmark.com/tsst/628863
my power supply is corsair cx750.
If you have any idea what can be the problem ill love the help thanks in advance.
now I cant find the cause of the problem.
that is from the benchmark I have done with 3dmark: http://www.3dmark.com/spy/8291038
and that is the stress test i have done 1: http://www.3dmark.com/tsst/628996
2: http://www.3dmark.com/tsst/628863
my power supply is corsair cx750.
If you have any idea what can be the problem ill love the help thanks in advance.