Asus P5B-VM DO DRAM Frequency [Auto], Spread Spectrum [Auto], CPU VCore Voltage [Auto], FSB, FSB/CPU External Frequency Synchronization

FSB/CPU External Frequency Synchronization

Front Side Bus	CPU External Frequency
FSB 1066	266 MHz
FSB 800	200 MHz
FSB 533	133 MHz

DRAM Frequency [Auto]

Allows you to set the DDR2 operating frequency.

Configuration options:

Available DRAM frequency options in various FSB settings

FSB			Configuration options
	Auto	DDR2-	DDR2-	DDR2-	DDR2-	DDR2-
		533	667	800	889*	1067*
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 2-19