spcifications:
CPU Intel® Socket 775 for Intel® Core™2 Quad / Core™2 Duo / Pentium® D / Pentium® 4 / Celeron® Processors 
Support Intel next generation 45nm CPU 
Intel® Hyper-Threading Technology ready 
*Refer to www.asus.com for Intel CPU support list
Chipset NVIDIA GeForce 7050/nForce 610i
Front Side Bus 1333/1066/800/533 MHz
Memory 2 x DIMM, Max. 4 GB, DDR2 800/667/533 Non-ECC,Un-buffered Memory
*800 is overclocking speed 
** Refer to www.asus.com or user manual for Memory QVL (Qualify Vendor List) 
***When installing total memory of 4GB capacity or more, Windows 32-bit operation system may only recognize less than 3GB. Hence, a total installed memory of less than 3GB is recommended.
Expansion Slots 1 x PCIe x16 
1 x PCIe x1 
2 x PCI
VGA Integrated GeForce 7050 GPU 
Max. resolution:1920x1440X32bpp, Horizontal:115KHz Vertical:75Hz
Storage Southbridge 
1 xUltraDMA 133/100/66 
4 xSATA 3 Gb/s ports Support RAID 0,1,JBOD
LAN Realtek RTL8201CP, 100/10
Audio VIA VT1708B 8 -Channel High-Definition Audio CODEC 
Anti-Pop Function 
Jack-detect & Multi-Streaming 
Support S/PDIF Out connector
USB 8 USB 2.0 ports (4 ports at mid-board, 4 ports at back panel)
Special Features ASUS CrashFree BIOS 2 
ASUS Q-Fan 
ASUS EZ Flash 2 
ASUS MyLogo 2
Back Panel I/O Ports 1 x PS/2 Keyboard 
1 x PS/2 Mouse 
1 x VGA 
1 x COM 
1 x Parallel port 
1 x LAN (RJ45) port 
4 x USB 2.0 
8 Channel Audio I/O
Internal I/O Connectors 2 x USB connectors support additional 4 USB ports 
1 x internal speaker connector 
1 x CPU/ Chassis/ Power Fan connector 
Front panel High Definition audio connector 
1 x S/PDIF Out connector 
Chassis Intrusion connector 
CD audio in 
24-pin EPS 12V Power connector 
4-pin ATX 12V Power connector 
System Panel
BIOS 8 Mb Flash ROM 
DMI 2.0
PnP
WfM 2.0 
SM BIOS 2.5 
Award BIOS
Manageability WOR by Ring,PXE, WOL, PME Wake Up
Accessories 1 x UltraDMA 133/100/66 cable 
1 x Floppy disk drive cable 
1 x SATA cable 
1 x SATA Power cable 
I/O Shield 
User's manual
Support Disc Drivers 
ASUS PC Probe II 
ASUS Update 
Anti-virus software
Form Factor uATX Form Factor 
9.6 inch x 7.6 inch ( 24.4 cm x 19.3 cm )