Asus P8P67 LE - Load-Line Calibration; CPU Spread Spectrum

Chapter 2: BIOS information 2-17
2.4.12 Load-Line Calibration [Auto]
Load-line is dened by Intel VRM specication and affects CPU voltage. The CPU working
voltage will decrease proportionally to CPU loading. Higher load-line calibration would get
higher voltage and better overclocking performance, but increase the CPU and VRM thermal.
This item allows you to set this function for better system performance. Conguration options:
[Auto] [Disabled] [Enabled]
The actual performance boost may vary depending on your CPU specication.
2.4.13 CPU Spread Spectrum [Auto]
[Auto] Automatic conguration.
[Disabled] Enhances the BCLK overclocking ability.
[Enabled] Sets to [Enabled] for EMI control.