Asus Maximus IV Extreme User Manual page 102

Manual Adjustment [Medium]
This item appears only when you set the Phase Control item to [Manual
Adjustment]. Configuration options: [Ultra Fast] [Fast] [Medium] [Regular]
VCore Over-Current Protection [100%]
This item provides wider total power range for overclocking. A higher value
brings a wider total power range and extends the overclocking frequency
range simultaneously. Configuration options: [100%] [110%] [120%] [130%]
[140%] [150%] [160%] [170%] [180%]
VCore EMI Reduction [Disabled]
This item appears only when you set the VCore Switching Freq item to
[Auto] and the Vcore Phase Control is NOT set to [Extreme]. It allows you to
enable the spread spectrum to reduce EMI.
Configuration options: [Disabled] [Enabled]
VRM Over Temperature Protection [Enabled]
This item appears only when the Vcore Phase Control item is set to
[Extreme] and allows you to enable or disable the VRM over temperature
protection. Configuration options: [Disabled] [Enabled]
VDRAM
The sub-items in this menu allow you to set the VDRAM settings.
VDRAM Switching Freq [Auto]
Allows you to switch the VDRAM frequency
Configuration options: [Auto] [1x] [1.4X]
VDRAM Full Phase Control [Auto]
Allows you to enable or disable the VDRAM Full Phase Control.
Configuration options: [Auto] [Disabled] [Enabled]
VDRAM Over-Current Protection [Disabled]
Allows you to enable or disable the VDRAM Over-Current Protection.
Configuration options: [Disabled] [Enabled]
VCCSA
The sub-items in this menu allow you to set the VCCSA settings.
VCCSA Switching Freq [Auto]
Allows you to switch the VDRAM frequency
Configuration options: [Auto] [1x] [1.65X]
VCCSA Full Phase Control [Auto]
Allows you to enable or disable the VDRAM Full Phase Control.
Configuration options: [Auto] [Disabled] [Enabled]
3-10 Chapter 3: BIOS setup