Asus P5E3 WS PRO - CPU Spread Spectrum; PCIE Spread Spectrum

ASUS P5E3 WS Professional 4-23
CPU Voltage Damper [Auto]
Allows you to enable or disable the CPU voltage damper.
Conguration options: [Auto] [Disabled] [Enabled]
CPU Voltage Reference [Auto]
Conguration options: [Auto] [0.63x] [0.61x] [0.59x] [0.57x]
North Bridge Voltage Reference [Auto]
Conguration options: [Auto] [0.67x] [0.61x]
The following three items appear when you set the Ai Overclock Tuner item to
[Manual], [N.O.S.], and [X.M.P.].
4.4.13 CPU Spread Spectrum [Auto]
Allows you to disable or set to auto the CPU clock spread spectrum.
Conguration options: [Auto] [Disabled]
4.4.14 PCIE Spread Spectrum [Auto]
Allows you to disable or set to auto the PCI Express clock spread spectrum.
Conguration options: [Auto] [Disabled]