If during treat it to a good cleaning and tell more about the PC. PSU make, model and a Web Speccy.
Read how at https://www.piriform.com/docs/speccy/using-speccy/publishing-a-speccy-profile-to-the-web
I need someone to tell me what`s the problem with my PC..
It reboots after playing less than half an hour at ultra settings games like GTA5, DOOM, new Hitman and NFS...
Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz, 3600 MHz
GeForce GTX 970
Operating System Windows 10 Pro Professional
Thank You in advance