Asus RAMPAGE IV BLACK EDITION - Manual (Page 109)

ASUS RAMPAGE IV BLACK EDITION 3-19
Chapter 3
CPU Tweakers’ Paradise
The subitems in this menu allow you to set the CPU ratio and features.
PCIE CLK Skew [Auto]
Linearly related to BCLK Skew. Default is 0 and can reduce when CPU is colder.
Configuration options: [Auto] [-1 to -63] - [+1 to +63]
PCIE I/O Skew [Auto]
Linearly related to CPU I/O Drive Strength Skew. Default is 0 and can increase when
CPU is colder.
Configuration options: [Auto] [-1 to -63] - [+1 to +63]
CPU I/O Drive Strenght [Auto]
Linearly related to CPU I/O Skew. Default is 0 and can increase when CPU is colder.
Configuration options: [Auto] [-1 t0 -63] - [+1 to +63]
VTTDDR Voltage (CHA, CHB) [Auto]
Allows you to set the VTTDDR voltage for DRAM channel A and B. The values range from
0.6250V to 1.1000V with a 0.00625V interval.
VTTDDR Voltage (CHC, CHD) [Auto]
Allows you to set the VTTDDR voltage for DRAM channel C and D. The values range from
0.6250V to 1.1000V with a 0.00625V interval.
CPU PLL Termination [Auto]
[Auto] Automatically selects the mode.
[Disabled] Disables this function.
[Enabled] Helps overclocking.
CPU Spread Spectrum [Auto]
[Auto] Automatically selects the mode.
[Disabled] Enhances the BCLK overclocking ability.
[Enabled] Sets to [Enabled] for EMI control.
PCIE Spread Spectrum [Auto]
[Auto] Automatically selects the mode.
[Disabled] Enhances the PCIE overclocking ability.
[Enabled] Sets to [Enabled] for EMI control.
BCLK REcovery [Enabled]
Allows you to enable or disable BCLK Recovery.