Pcie Spread Spectrum; Cpu Clock Skew; Nb Clock Skew - Asus P5Q Premium - Motherboard - ATX User Manual

3.4.24 PCIE Spread Spectrum [Auto]
Set to [Disabled] to enhance PCIE overclocking ability or [Auto] for EMI control.
Configuration options: [Auto] [Disabled]
3.4.25 CPU Clock Skew [Auto]
Allows you to set the CPU clock skew.
Configuration options: [Auto] [Normal] [Delay 100ps] [Delay 200ps] [Delay 300ps]
[Delay 400ps] [Delay 500ps] [Delay 600ps] [Delay 700ps] [Delay 800ps] [Delay
900ps] [Delay 1000ps] [Delay 1100ps] [Delay 1200ps] [Delay 1300ps] [Delay
1400ps] [Delay 1500ps]
3.4.26 NB Clock Skew [Auto]
Allows you to set the northbridge clock skew.
Configuration options: [Auto] [Normal] [Delay 100ps] [Delay 200ps] [Delay 300ps]
[Delay 400ps] [Delay 500ps] [Delay 600ps] [Delay 700ps] [Delay 800ps] [Delay
900ps] [Delay 1000ps] [Delay 1100ps] [Delay 1200ps] [Delay 1300ps] [Delay
1400ps] [Delay 1500ps]
ASUS P5Q Premium 3-23