CORSAIR Dominator TR3X6G1600C8D/TR3X3G1600C8D
Spec 1600Mhz 8-8-8-24 1.65v
XMP Spec QPI voltage= 1.35V
Gigabyte EX58-UD4P
BIOS:F5 2008/12/30
Intel Core i7-920
Intel Core i7-940
Intel Core i7-965 Extreme
QPI/VTT Voltage range 1.255~1.35V (It's depend on the quality of each i7 CPU)