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Chapter 2: BIOS setup
• Setting the CPU Voltage, FSB Termination Voltage, Memory Voltage
and North Bridge Voltage items to a high level may damage the chipset,
memory module and CPU permanently. Proceed with caution.
• The system may need better cooling system to work stably under high
voltage settings.
2.4.14 South Bridge Voltage [Auto]
Allows you to set the South Bridge voltage. The values range from 1.50V to 1.70V
with a 0.20V interval.
2.4.15 Load-Line Calibration [Auto]
Allows you to select the CPU Load-Line mode. Set to [Disabled] to follow Intel
specications, or to [Enabled] to improve CPU VDroop directly.
Conguration options: [Auto] [Disabled] [Enabled]
2.4.16 CPU GTL Reference [Auto]
Allows you to enable or set CPU GTL Reference. Set a very high voltage may
damage the component permanently, set a very low voltage may cause the
system to become unstable. Conguration options: [Auto] [0.667V] [0.65V] [0.63V]
[0.615V]
2.4.17 CPU Spread Spectrum [Auto]
Set to [Disabled] to enhance FSB overclocking ability or [Auto] for EMI control.
Conguration options: [Auto] [Disabled]
2.4.18 PCIE Spread Spectrum [Auto]
Set to [Disabled] to enhance PCIE overclocking ability or [Auto] for EMI control.
Conguration options: [Auto] [Disabled]
2.4.19 CPU Clock Skew [Auto]
Conguration options: [Auto] [Normal] [Delay 100ps] [Delay 200ps] [Delay 300ps]
[Delay 400ps] – [Delay 1400ps] [Delay 1500ps]
2.4.20 NB Clock Skew [Auto]
Conguration options: [Auto] [Normal] [Delay 100ps] [Delay 200ps] [Delay 300ps]
[Delay 400ps] – [Delay 1400ps] [Delay 1500ps]
2.4.21 CPU Margin Enhancement [Optimized]
Allows you to set the CPU Margin Enhancement.
Conguration options: [Optimized] [Compatible] [Performance Mode]