i5 750, DP55WB,4GB,5770HAWK,Vx450w,CM ELite 335
Past few months, it powers on only after 4-5 tries (light blinks but does not POST), and when it does turn on, the processor is locked to 1200Mhz
Tried resetting BIOS, tightening connections ,changing thermal paste and memtest\running with a...