Gigabyte GA-K8VNXP User Manual page 58

DIMM OverVoltage Control
Normal
+0.1V
+0.2V
+0.3V
Incorrect using it may cause your system broken. For power End-User use only!
GA-K8VNXP Motherboard
Set DIMM OverVoltage Control to Normal. (Default value)
Set DIMM OverVoltage Control to +0.1V.
Set DIMM OverVoltage Control to +0.2V.
Set DIMM OverVoltage Control to +0.3V.
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