The Best Cost Performance Ratio of Dual VGA Motherboard
 
-Intel? Quad-Core
-Dual-channel DDR2 800/667/533
-Great performance and overclocking
-ASUS O.C. Profile
-ASUS Fanless Design
-2 IEEE 1394a connector onboard (1 in back + 1 on board)
-5 x SATA 3.0 Gb/s (including 1 x SATA On-the-Go)
-ASUS Q-Connector
 
Specification
CPU LGA775 Socket Intel? Quad-Core/CoreTM Extreme/Pentium D /Pentium 4/Celeron CPU processors
Compatible with Intel? 06/05A/05B processors
Intel? EIST/EM64T/Hyper-Threading Technology/C1E/ TM1/TM2

Chipset NVIDIA nForce? 650i SLI TM
Front Side Bus **1333/1066/800/533MHz
(** available when CPUs are ready for 1333MHz FSB)
Memory Dual channel memory architecture
4 x 240-pin DIMM sockets support up to 8GB DDR2 800/667/533
non-ECC/ Unbuffered memory
Expansion Slots 2 x PCI Express x16
- Single VGA mode: x16 (Default)
- SLI mode: x8, x8
1 x PCI Express x1
2 x PCI (PCI 2.2)
Storage - 2 x Ultra DMA 133/100/66/33
- 4 x Serial ATA 3.0 Gb/s
- Support RAID0, 1, 0+1, 5, and JBOD
- 1 x External Serial ATA 3.0 Gb/s (SATA On-the-Go)
LAN Gigabit LAN featuring AI Net2
Marvell 88E1116 PHY
Audio Realtek ALC883 6-channel CODEC
Audio Sensing and Enumeration Technology
Multi-Streaming
1 X Coaxial S/PDIF out ports on back I/O
IEEE 1394 Supports 2 IEEE 1394a connector onboard (1 in back + 1 on board)
USB Supports up 8 USB2.0 ports
Overclocking Features - AI Overclocking (intelligent CPU frequency tuner)
- ASUS CPU Lock Free
- Precision Tweaker:
- vCore: Adjustable CPU voltage at 6.25mv increment
max. 1.6V
- vChip: 4-step Chip voltage control
adjust Chip voltage max. 0.55V
- vDIMM: 8-step DRAM voltage control
adjust DRAM voltage max. 0.6V
- SFS (Stepless Frequency Selection)
- FSB tuning from 200MHz up to 750MHz at 1MHz increment
- PCI Express frequency tuning from 100MHz up to 131MHz at 1MHz increment
- CPU Multiplier
- ASUS C.P.R.(CPU Parameter Recall)
Special Features ASUS Q-Connector
ASUS O.C. Profile
ASUS Fanless Design
ASUS PC Probe2
ASUS Q-Fan2
ASUS MyLogo2
ASUS Update
BIOS 4 Mb Flash ROM, AWARD BIOS, PnP, DMI2.0, WfM2.0, SM BIOS 2.3
ASUS EZ Flash 2,ASUS CrashFree BIOS 2
Manageability WfM 2.0, DMI 2.0 , WOR by Ring ,
WOL/WOR by PME, WO USB/KB/MS, PXE, RPL & AI Net2
Internal I/O Connectors 1 x 24-pin ATX Power connector
1 x 4-pin ATX 12V Power connector
1 x Chassis Intrusion
1 x CPU + 2 Chassis FAN connectors
1 x Floppy disk drive connector
1 x CD audio in connector
1 x 1394a connector
2 x USB connector supports additional 4 USB ports
1 x Front panel connector (AAFP)
System panel connector
1 x COM Port connector
1 x S/PDIF out connector
Back Panel I/O Ports 1 x Parallel port
1 x 1394a connector
1 x S/PDIF Out port (Coaxial)
1 x PS/2 Keyboard port (purple)
1 x PS/2 Mouse port (green)
1 x LAN(RJ-45) port
4 x USB 2.0/1.1 port
1 x External SATA
6-Channel Audio I/O port
Accessories 1 x SLI bridge
1 x 2-in-1 ASUS Q-Connector Kit (Retail version only)
1 x UltraDMA 133/100/66 cable
1 x FDDe cable
2 x SATA cables
2 x SATA power cable
1 x 2-port USB2.0 module
1 x I/O Shield
User's manual
Support CD Drivers
ASUS Update
Anti-virus software (OEM version)
ASUS PC Probe II
NVIDIA RIS (Remote Installation Service) application
Form Factor ATX Form Factor, 12x 9(30.5cm x 22.9cm)