hello, i bought an rx580 8gb 2 weeks ago,everything worked perfectly but two days ago i let my pc turned at night, when i woke up i found that the pc kept restarting all the night. I know that it was a cpu problem, i fixed it, but when i wanted to start a game my pc crashed, i started sdoing some stress tests to all my components,then figured out it was perhaps a gpu or psu issue. I replaced the gpu with a GTX960 2gb ,and everything worked perfectly,I don't know if it's a psu or gpu problem,i dont think that it's a gpu problem because i just bought it,it's more obvious to be a psu issue. Can you help me out with this ?