Intel Comprehensive Guide for GA-945P-DS3 Computer Hardware

Block Diagram

PCIe CLK

(100 MHz)

PCI Express x16

			LAN
				RJ45
		RTL8111B
PCI Express Bus					x 1
	x 1			x 1		x 1

PCIe CLK

(100 MHz)

3 PCI Express x1

PCI Bus

	Speaker Out Speaker Out		Speaker Out
3 PCI	Surround	Center/Subwoofer	Side

PCI CLK (33 MHz)

LGA775		CPU CLK+/-(266/200/133 MHz)
Processor
	Host
	Interface		DDRII 667(Note)/533/400 MHz DIMM
Intel®				Dual Channel Memory
945P
		MCH CLK (266/200/133 MHz)

				BIOS		ATA 33/66/100
						IDE Channel
	Intel®				4 SATA 3Gb/s
	ICH7
							Floppy
			IT8718				LPT Port
							COM Port
CODEC
							PS/2 KB/Mouse
MIC Line-Out Line-In SPDIFIn SPDIFOut
		8 USB

Ports

(Note) To use a DDRII 667 memory module on the motherboard, you must install a 1066/800 MHz FSB processor.

- 8 -