MSI Z97 GAMING 9 ACK Mode D'emploi page 60

▶ 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.
▶ Internal VR Switching Frequency [Auto]
Sets offset percentage of Internal VR Switching Frequency. If set to "Auto", BIOS will
configure this setting automatically. This item only appears when a CPU that support
this function is installed.
▶ DMI Gen 2 [Enabled]
Enables or disables DMI (Direct Media Interface) generation 2.
▶ DMI De-emphasis Control [-6dB]
Sets the de-emphasis value to improve DMI margins. However, the default usually
works best.
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