3.4.20CPU Spread Spectrum [Auto]

Set to [Disabled] to enhance BCLK overclocking ability or [Auto] for EMI control. Configuration options: [Auto] [Disabled]

3.4.21IOH Clock Skew [Auto]

Adjusting this item may help enhancing BCLK overclocking ability. You may need to adjust the CPU Clock Skew item at the same time.

Configuration options: [Auto] [Normal] [Delay 100ps]–[Delay 1500ps]

3.4.22PCIE Spread Spectrum [Auto]

Set to [Disabled] to enhance PCIE overclocking ability or [Auto] for EMI control. Configuration options: [Auto] [Disabled] [Enabled]

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Chapter 3: BIOS setup