Nb Gtl Voltage Reference; Sb Voltage; Clock Over-Charging Voltage; Load-Line Calibration - Asus P5E3 Premium WiFi-APn User Manual

4.4.20 NB GTL Voltage Reference [Auto]
Allows you to set the Northbridge GTL voltage reference. Different ratio might
enhance CPU overclocking ability. Configuration options: [Auto] [0.67x] [0.61x]
4.4.21 SB Voltage [Auto]
Allows you to set the South Bridge voltage. The values range from 1.05V to 1.20V
with a 0.15V interval.
4.4.22 Clock Over-Charging Voltage [Auto]
Allows you to set the Clock Over-Charging voltage. The values range from 0.70V
to 1.00V with a 0.10V interval.
4.4.23 Load-Line Calibration [Auto]
Allows you to select the CPU Load-Line mode. Set to [Normal] to follow Intel
specifications, [Optimized] to adjust CPU Load-Line dynamically, or [Performance]
to improve CPU VDroop directly.
Configuration options: [Auto] [Normal] [Performance]
4.4.24 CPU Spread Spectrum [Auto]
Set to [Disabled] to enhance FSB overclocking ability or [Auto] for EMI control.
Configuration options: [Auto] [Disabled]
4.4.25 PCIE Spread Spectrum [Auto]
Set to [Disabled] to enhance PCIE overclocking ability or [Auto] for EMI control.
Configuration options: [Auto] [Disabled]
ASUS P5E3 Premium/WiFi-AP @n 4-23