Turn off any over clocking and see if the computer stabilizes...
Sorry, I cant quite figure out how to turn off the over clocking, as the processor came pre-overclocked. I also ran Prime 95 and found this:
[Tue Nov 20 17:35:44 2012]
FATAL ERROR: Resulting sum was 3.689270750547794e+020, expected: 3525840537421099
Hardware failure detected, consult stress.txt file.
FATAL ERROR: Rounding was 0.5, expected less than 0.4
Hardware failure detected, consult stress.txt file.
FATAL ERROR: Rounding was 0.5, expected less than 0.4
Hardware failure detected, consult stress.txt file.
FATAL ERROR: Resulting sum was 2.102089499374552e+017, expected: 2.100491727589196e+017
Hardware failure detected, consult stress.txt file.
However I can not find the stress.txt file.