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Asus P5K64 WS User Manual

Page 82

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4-18

Chapter 4: BIOS setup

CPU Voltage [Auto]

Allows you to select the CPU VCore voltage.

Configuration options: [Auto] [1.7000V] [1.6875V] [1.6750V] [1.6625V] [1.6500V]

[1.6375V] [1.6250V] [1.6125V] [1.6000V] [1.5875V] [1.5750V] [1.5625V] [1.5500V]

[1.5375V] [1.5250V] [1.5125V] [1.5000V] [1.4875V] [1.4750V] [1.4625V] [1.4500V]

[1.4375V] [1.4250V] [1.4125V] [1.4000V] [1.3875V] [1.3750V] [1.3625V] [1.3500V]

[1.3375V] [1.3250V] [1.3125V] [1.3000V] [1.2875V] [1.2750V] [1.2625V] [1.2500V]

[1.2375V] [1.2250V] [1.2125V] [1.2000V] [1.1875V] [1.1750V] [1.1625V] [1.1500V]

[1.1375V] [1.1250V] [1.1125V] [1.1000V]

The following items appear when you set the Ai Overclocking item to [Manual]

and [N.O.S].

CPU Voltage Reference [Auto]

Configuration options: [Auto] [0.63x] [0.61x] [0.59x] [0.57x]

CPU Voltage Damper [Auto]

Allows you to enable or disable the CPU voltage damper.

Configuration options: [Auto] [Disabled] [Enabled]

CPU PLL Voltage [Auto]

Configuration options: [Auto] [1.50V] [1.60V] [1.70V] [1.80V]

DRAM Voltage [Auto]

Allows you to select the DRAM reference voltage.

Configuration options: [Auto] [1.50V] [1.55V] [1.60V] ~ [2.15V] [2.20V] [2.25V]

FSB Termination Voltage [Auto]

Allows you to select the front side bus termination voltage.

Configuration options: [Auto] [1.20C] [1.30V] [1.40V] [1.50V]

Refer to the CPU documentation before setting the CPU Vcore voltage. Setting

a high VCore voltage may damage the CPU permanently, and setting a low

VCore voltage may make the system unstable.

Setting a high FSB termination voltage may damage the chipset and CPU.

North Bridge Voltage [Auto]

Configuration options: [Auto] [1.25V] [1.40V] [1.55V] [1.70V]

North Bridge Voltage Reference [Auto]

Configuration options: [Auto] [0.67x] [0.61x]

South Bridge Voltage [Auto]

Configuration options: [Auto] [1.05V] [1.20V]

PCIE Spread Spectrum [Auto]

Allows you to enable or disable the PCIE spread spectrum.

Configuration options: [Auto] [Disabled]