Asus P5K64 WS - Manual (Page 82)

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]