Asus P8Z77-I DELUXE WD P8Z77-I DELUXE/WD User's Manual - Page 86

PCH Voltage [Auto], CPU Spread Spectrum [Auto]

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PCH Voltage [Auto] Allows you to set the Platform Controller Hub voltage. The values range from 1.05V to 1.40V with a 0.05V interval. • The values of the CPU Manual Voltage, CPU Offset Voltage, DRAM Voltage, VCCSA Voltage, and PCH Voltage items are labeled in different color, indicating the risk levels of high voltage settings. • The system may need better cooling system to work stably under high voltage settings. CPU Manual Voltage CPU Offset Voltage DRAM Voltage VCCSA Voltage PCH Voltage White 0.8V-0.995V 0.005V-0.05V 1.2V-1.575V 0.61V-0.97V 1.05V-1.1V Yellow 1.000V-1.045V 0.055V-0.1V 1.58V-1.65V 0.975V-1.015V 1.15V Pink 1.050V-1.090V 0.105V-0.15V 1.655V-1.725V 1.02V-1.06V 1.2V Red 1.095V-1.99V 0.155V-0.635V 1.73V-2.135V 1.065V-1.56V 1.25V-1.40V The values of CPU Manual Voltage and CPU Offset Voltage vary with CPUs. CPU PLL Voltage [Auto] Allows you to set the CPU PLL voltage. Configuration options: [Auto] [+0.10V]. CPU Spread Spectrum [Auto] [Auto] Automatic configuration. [Disabled] Enhances the BCLK overclocking ability. [Enabled] Sets to [Enabled] for EMI control. Chapter 3 3-18 Chapter 3: BIOS setup

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3-18
Chapter 3: BIOS setup
Chapter 3
PCH Voltage [Auto]
Allows you to set the Platform Controller Hub voltage. The values range from 1.05V to 1.40V
with a 0.05V interval.
•
The values of the CPU Manual Voltage, CPU Offset Voltage, DRAM Voltage, VCCSA
Voltage, and PCH Voltage items are labeled in different color, indicating the risk levels
of high voltage settings.
•
The system may need better cooling system to work stably under high voltage
settings.
White
Yellow
Pink
Red
CPU Manual
Voltage
0.8V–0.995V
1.000V–1.045V
1.050V–1.090V
1.095V–1.99V
CPU Offset
Voltage
0.005V–0.05V
0.055V–0.1V
0.105V–0.15V
0.155V–0.635V
DRAM Voltage
1.2V–1.575V
1.58V–1.65V
1.655V–1.725V
1.73V–2.135V
VCCSA Voltage
0.61V–0.97V
0.975V–1.015V
1.02V–1.06V
1.065V–1.56V
PCH Voltage
1.05V–1.1V
1.15V
1.2V
1.25V–1.40V
CPU PLL Voltage [Auto]
Allows you to set the CPU PLL voltage. Configuration options: [Auto] [+0.10V].
CPU Spread Spectrum [Auto]
[Auto]
Automatic configuration.
[Disabled]
Enhances the BCLK overclocking ability.
[Enabled]
Sets to [Enabled] for EMI control.
The values of CPU Manual Voltage and CPU Offset Voltage vary with CPUs.