Asus P7P55D-E DELUXE - DRAM DATA REF Voltage on CHA;B; DRAM CTRL REF Voltage on CHA;B; Load-Line Calibration; CPU Spread Spectrum

3-22 Chapter 3: BIOS setup
Chapter 3
Blue Yellow Purple Red
IMC Voltage
1.10000V–
1.16875V
1.17500V–
1.22500V
1.23125V–
1.30000V
1.30625V–
1.90000V
DRAM Voltage
1.5000V–
1.5625V
1.5750V–
1.6250V
1.6375V–
1.6875V
1.7000V–
2.5000V
CPU PLL Voltage
1.8000V–
1.8625V
1.8750V–
1.9250V
1.9375-
1.9875
2.0000V
PCH Voltage
1.0500V-
1.1875V
1.2000V
1.3000V
1.3125V
1.4500V
1.4625V-
2.0000V
3.5.20 DRAM DATA REF Voltage on CHA/B [Auto]
Allows you to set the DRAM DATA Reference Voltage on Channel A/B. The values
range from 0.395x to 0.630x with a 0.005x interval. Different ratio might enhance DRAM
overclocking ability.
3.5.21 DRAM CTRL REF Voltage on CHA/B [Auto]
Allows you to set the DRAM Control Reference Voltage on Channel A/B. The values
range from 0.395x to 0.630x with a 0.005x interval. Different ratio might enhance DRAM
overclocking ability.
3.5.22 Load-Line Calibration [Auto]
[Auto] Automatic conguration.
[Disabled] Follow Intel specications.
[Enabled] Improve CPU VDroop directly.
3.5.23 CPU Spread Spectrum [Auto]
[Auto] Automatic conguration.
[Disabled] Enhances the BCLK overclocking ability.
[Enabled] Sets to [Enabled] for EMI control.
3.5.24 PCIE Spread Spectrum [Auto]
[Auto] Automatic conguration.
[Disabled] Enhances the PCIE overclocking ability.
[Enabled] Sets to [Enabled] for EMI control.