Hello. I got a m41 p26 mobo, a quad xeon e5430 2.6ghz, 3gb ram, gt610 2gb drr3, some old hdds and a 450w power supply. I tried to oc cpu but i can t go higher than 2.72ghz,if i go higher my pc shut down and then cooler, lights ans everything starts running but nothing on the screen. I don t have...