issues with cpu/motherboard - pc restarts

[hockeymanic323]

Hi there,

I am having issues with my pc its a custom rig. When playing games like bf4 or sims 3 the pc would suddenly freeze then restart itself, I downloaded a hw monitor and I got the following figures, could someone point me in the right direction? ill give the details below..

 

[hockeymanic323]

perfect. done a memtest for 20+ hours and not one issue.. looks like it was the ram. thanks alot for your help. appreciate it!