I bough in november i7 870 2.93 base and tturbo 3.6ghz, r9 380 4gb, 4x2gb 1333mhz and chieftec 400w psu, it ocverheats cuz i use Arctic Cooling Alpine 11 gt rev 2 and im thinking about buying Arctic Alpine 12 CO which is rated 100TDP. Now my pc MOST of the times turns off while im gaming to reduce heating i lock fps to 90 in csgo which works 82C max and in the moddle of game or while i stream movie to watch with friends pc goes black screen, 15secs passes and it restarts, and also moment it turns off it changes resolution to like 1920x1078 or 1920x954. I need help cuz i has all thing on my mind, HDD, CPU, GPU, RAM, PSU and dont have budget rn so ill probbably try to buy cooler and if it doesnt stop happening i will be pissed