Intel I945P specifications Bios, Enables you to select the PCI Frequency

BIOS

PCI Freq Sel

Enables you to select the PCI Frequency.

Options: Sync., 37.5MHz, 40MHz, 33.3MHz.

System Memory Frequency

Enables you to select a ratio of the DDR2 DRAM to match the installed DRAM frequency. We recommend that you leave this item at the default value. Options available depend on system FSB.

CPU Clock	CPU FSB		DDRII frequency options
133MHz	533MHz	2:3 => DDRII-400	2:4 => DDRII-533	Auto => DDRII-667 (by SPD)
200MHz	800MHz	1:1 => DDRII-400	3:4 => DDRII-533	3:5=>DDRII-667	Auto => DDRII-667 (by SPD)
266MHz	1066MHz	4:3 => DDRII-400	1:1 => DDRII-533	4:5=>DDRII-667	Auto => DDRII-667 (by SPD)

CPU Clock Ratio

Use this item to select a multiplier to set the CPU frequency. See CPU CLOCK/ SPEED item above for explanation. If your CPU multiplier is locked this option will be unavailable.

Voltage Adjust Menu

Scroll to Voltage Adjust Menu and press <Enter>. The following screen appears:

In the following items, “Default Voltage” indicates the original factory value, and “New Voltage” indicates the value that you assign.

CPU Vcore Voltage

This item allows you to adjust the CPU Vcore voltage.

Options: -0.200V to +0.575V in 0.025V increments. We recommend that you leave this at the default value.

Page 4-21