MSI Z97 XPOWER AC - Manual (Page 95)

Chapter 3
3-28 BIOS Setup 3-29 BIOS Setup
▶Internal VR OVP OCP Protection [Auto]
Enables or disables the over-voltage protection and over-current protection for CPU
internal VR (Voltage Regulator).
[Auto] This setting will be configured automatically by BIOS.
[Enabled] Sets the voltage limit on the CPU internal VR for over-voltage protection
and over-current protection.
[Disabled] Disables this function for overclocking.
▶Internal VR Efficiency Management [Auto]
Enables or disables the CPU internal VR efficiency management.
[Auto] This setting will be configured automatically by BIOS.
[Enabled] Enables the VR effciency management for power-saving control.
[Disabled] Disables this function.