Intel GA-N650SLI-DS4 user manual Block Diagram

Block Diagram

	1 PCIe x16	2 PCIe x8
PCIe CLK		or
(100 MHz)
			SLI Mode
Normal Mode

Switch

PCI Express x 16 Bus

PCI Express Bus

x 1 x 1

PCIe CLK

(100 MHz)

LGA775		CPU CLK+/-(333/266/200/133 MHz)
Processor
	Host Interface		DDRII 800/667/533 MHz DIMM
nVIDIA®				Dual Channel Memory
nForce 650i
SLI
Northbridge

2 PCI Express x 1

nVIDIA®

nForce 650i

4 SATA 3Gb/s

ATA 33/66/100/133

IDE Channels

PCI Bus

88E1116

SLI

Southbridge

LPC BUS

IT8718

Dual BIOS

Floppy

LPT Port

TSB43AB23
			CODEC
3 IEEE 1394a	Speaker Out Speaker Out Speaker Out MIC Line-Out Line-In			SPDIF In SPDIF Out
3 PCI	Surround	Center/Subwoofer	Side
PCI CLK
(33 MHz)

8USB Ports

COM Port

PS/2 KB/Mouse

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