haswell cpu failure?

Joelus

Reputable
Jun 7, 2014
1
0
4,510
System froze then would not post.
Tried a new motherboard. Tested power supply. Tried different ram. New hdd. System starts then no beep or display. Then it turns off after a minute or so. The gpu was 250 bucks and is 8 months old.
ASRock z87 extreme 4
Haswell i5 4670 3.4ghz
Corsair vengeance 8gb
Windows 7 home premium 64bit
Thermaltake 600 watt power supply
Gtx 660 card.