Asus P5BV/SAS - Manual (Page 81)

ASUS P5BV Series 4-21
DRAM Frequency [Auto]
When Configure DRAM Timing by SPD is enabled, you are not allowed change
the setting of this item. The motherboard automatically sets the DDR operating
frequency according to the DRAM SPD. When Configure DRAM Timing by SPD
is disabled, this item allows you to set the DDR operating frequency manually.
Configuration options: [Auto] [667 MHz] [800 MHz]
Configure DRAM Timing by SPD [Enabled]
When this item is enabled, the DRAM timing parameters are set according to the
DRAM SPD (Serial Presence Detect). When disabled, you can manually set the
DRAM timing parameters through the DRAM sub-items. Configuration options:
[Disabled] [Enabled]
Initiate Graphic Adapter [PEG/PCI]
Allows selection of the graphics controller to use as primary boot device.
Configuration options: [PCI/PEG] [PEG/PCI]
PEG Port Configuration
PEG Port [Auto]
Allows you to set or disable the PCI Express Graphic port.
Configuration options: [Auto] [Disabled]