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 | |||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
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 | SPDIF In SPDIF Out | ||
3 PCI | Surround | Center/Subwoofer | Side |
|
PCI CLK |
| |||
(33 MHz) |
| |||
|
|
|
|
8USB Ports
COM Port
PS/2 KB/Mouse
- 8 -