I bought new antec case for my computer. I just moved everything to it. Not touched anything. But now the computer keep shutting down. I tried new power supply and other memory but still happening. Can be 5 second. can be 30 minutes but always happening. Mobo: Gigabyte Z270 HD3P CPU: I7 7700 PSU: Antec 550w Memory: G.skill ripjaw 2400 Graphic card: Sapphire RX 570 Weiterlesen...