hey guys, i got this pc since like 2012 or so.. i5 2500k ( had a 6950 2gb directcuu ) now got a gtx 1060 3gb. problem is that when i turn off pc, and i try to power it up, it doesnt work, leds on my p8p67 evo are up but nothing happen, i have all time to TRY to revive it... it's a power supply problem right? .. plus, i never changed thermal paste on my i5 2500k. time to change it right? i got some fps problem on ow and league of legends....