Your voltages are not the problem ...
For Example ... my readings with HD 2.70
. . . . . Idle: . . . . . . . . . . . . . . Load:
Vc ---- 1.84 ~ 1.92 ................... 1.81 ~ 1.84
12+ - 11.50 ~ 11.74 ................ 11.50 ~ 11.68
I'd re-test your memory first with .....
memtest86+ 1.40
Once you memory passes 10 loops with cache ON for ALL tests,,, then
Use P95 to test your CPU
My rig is P95 stable... and .. runs 3dMark at the SAME TIME
(along with hardware monitors and other crap)
Enermax PSU arent the best anymore ... I use a Antec True 430
(My Enermax 365 caught on fire)