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FSB/CPU External Frequency Synchronization
Front Side Bus
FSB 1066
FSB 800
FSB 533
DRAM Frequency [Auto]
Allows you to set the DDR2 operating frequency.
Configuration options:
Available DRAM frequency options in various FSB settings
FSB
Auto
FSB 1066
•
FSB 800
•
* Provided for overclocking purpose only.
Selecting a very high DRAM frequency may cause the system to become
unstable! If this happens, revert to the default setting.
Spread Spectrum [Auto]
Allows you to enable or disable the clock generator spread spectrum.
Configuration options: [Disabled] [Enabled] [Auto]
CPU VCore Voltage [Auto]
Allows selection of the CPU VCore voltage. The configuration options vary
depending on the CPU installed. Setting to Auto allows the BIOS to detect the
VCore voltage of the CPU installed.
Configuration options: [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]
Refer to the CPU documentation before setting the CPU VCore voltage. A very
high Vcore voltage can severely damage the CPU!
ASUS P5B-VM DO
CPU External Frequency
266 MHz
200 MHz
133 MHz
Configuration options
DDR2-
DDR2-
DDR2-
533
667
•
•
•
•
[1.6000V] [1.5875V] [1.5750V] [1.5625V] [1.5500V]
DDR2-
DDR2-
800
889*
1067*
•
•
•
•
2-19
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