- Intel? LGA775 Platform
- Intel? Core?2 Extreme / Core?2 Duo Ready
- Intel? Pentium? D / Pentium? 4 / Celeron? D Ready
- Dual-channel DDR2 667/533
- NVIDIA? SLI? Technology
- ASUS Q-Connector
- ASUS O.C. Profile
 
Specifications
CPU LGA775 socket for Intel? Core?2 / Pentium? D / Pentium? 4 / Celeron? D Processors
Compatible with Intel? 05B/05A/06 processors
Intel? EM64T / EIST* / Hyper-Threading Technology ready
* Refer to www.asus.com for Intel CPU support list
Chipset NVIDIA? nForce? 570 SLI? Intel? Edition
- NB: C19SLI
- SB: MCP51
Front Side Bus 1066 / 800 / 533MHz
Memory 4 x DIMM, max. 16GB, DDR2 667 / 533, non-ECC, un-buffered memory
Dual channel memory architecture
Expansion Slots 2 x PCI-E x16
- Single VGA mode: x16, x1 (Default)
- SLI mode: x8, x8
3 x PCI-E x1
2 x PCI 2.2
SLI Under Single VGA mode (Default):
- 1 x PCI Express x16 graphics card on the first slot (blue)
- 1 x PCI Express x1 card on second slot (black)
Under SLI? mode: support two identical SLI-ready graphics cards
ASUS EZ Selector
ASUS two-slot thermal design
Storage 2 x Ultra DMA 133/100/66/33
4 x Serial ATA 3 Gb/s
Support SATA RAID 0, 1, 0+1, 5 and JBOD
LAN Marvell? 88E8001 PCI Gb LAN controller
ASUS AI NET 2 network diagnosis before entering OS
Audio ADI AD1986A SoundMAX 6-channel CODEC
Jack Sensing and Enumeration
S/PDIF out interface
ASUS AI Lifestyle Features ASUS Q-Connector
ASUS O.C. Profile
ASUS CrashFree BIOS 2
ASUS EZ Flash 2
Other ASUS Special Features ASUS Music Alarm
ASUS Q-Fan
ASUS Fanless Design
ASUS MyLogo2
Overclocking Features Intelligent overclocking tools:
- AI Overclocking (intelligent CPU frequency tuner)
Precision Tweaker
- vDIMM: 4-step DRAM voltage control
- vCore: Adjustable CPU voltage at 0.0125V increment
SFS (Stepless Frequency Selection):
- FSB tuning from 133MHz up to 400MHz at 1MHz increment
- Memory tuning from 533MHz up to 1200MHz at 1MHz increment
- PCI-E frequency tuning from 100MHz up to 150MHz at 1MHz increment
Overclocking Protection:
- ASUS C.P.R. (CPU Parameter Recall)
Back Panel I/O Ports 1 x PS/2 Keyboard
1 x PS/2 Mouse
1 x Parallel
1 x Serial
1 x S/PDIF Out (Coaxial)
1 x RJ45
4 x USB 2.0/1.1
6-Channel Audio I/O
Internal I/O Connectors 2 x USB connectors support additional 4 USB ports
1 x Floppy disk drive connector
1xCPU / 1xChassis / 1xPower Fan connectors
Azalia Analog front panel audio connector
System panel connector
1 x SLI selector card connector
S/PDIF out connector
Chassis Intrusion connector
CD / AUX audio in
24-pin ATX Power connector
4-pin ATX 12V Power connector
BIOS 4 Mb Flash ROM, Award BIOS, PnP, DMI2.0, WfM2.0, SM BIOS 2.3, ASUS EZ Flash 2, ASUS CrashFree BIOS 2
Accessories

1 x SLI soft bridge
SATA signal and power cables for 2 devices
1 x UltraDMA 133/100/66 cable
1 x IDE cable
1 x FDD cable
1 x USB module
I/O Shield
2 in 1 Q-connector
User's manual

Form Factor ATX Form Factor, 12"x 9" (30.5cm x 22.9cm)
Support CD Drivers
ASUS PC Probe II
ASUS Update
ASUS Music Alarm
NVIDIA? RIS (Remote Installation Service) application
Anti-virus software (OEM version)
USB 8 USB2.0 ports (4 ports at mid-board, 4 ports at back panel)