dividebyzero
Posts: 4,840 +1,279
Well, on the balance of things I suppose you're ahead. The 580 is still the largest investment in the rig -esp. as it sounded problematical for RMA.
CPU : If the temps are fine, then the only other real option is bent or broken socket pins. Bent can be straightened ( a 0.5mm propelling pencil is the usual tool of choice but you're best bet would be an electronics shop or jeweller if you have no prior experience. Beginners practice is for a giveaway broken board), broken is broken. The CPU can't really be seated incorrectly- it only fits in the socket one way. The cooler can be incorrectly seated, but that generally means a shutdown if bad. You should have noticed temp spikes through the monitoring. You can always dl CoreTemp and monitor in real time which would lead to an easy diagnosis, although if one or two securing pins aren't locked on the Intel cooler it should be very apparent-I.e. movement when there should be none.
Motherboard: Voltage regulation and/or a damaged trace. A degree of specialization required.
PSU : Electronics shop test would be the easiest way to diagnose, as would swapping out for a known good unit
Memory: Run Memtest overnight
CPU : If the temps are fine, then the only other real option is bent or broken socket pins. Bent can be straightened ( a 0.5mm propelling pencil is the usual tool of choice but you're best bet would be an electronics shop or jeweller if you have no prior experience. Beginners practice is for a giveaway broken board), broken is broken. The CPU can't really be seated incorrectly- it only fits in the socket one way. The cooler can be incorrectly seated, but that generally means a shutdown if bad. You should have noticed temp spikes through the monitoring. You can always dl CoreTemp and monitor in real time which would lead to an easy diagnosis, although if one or two securing pins aren't locked on the Intel cooler it should be very apparent-I.e. movement when there should be none.
Motherboard: Voltage regulation and/or a damaged trace. A degree of specialization required.
PSU : Electronics shop test would be the easiest way to diagnose, as would swapping out for a known good unit
Memory: Run Memtest overnight