CPU Intel® Socket 775 Core™2 Quad/Core™2 Extreme/Core™2 Duo/Pentium® dual-core/Celeron® dual-core / Celeron Processors
Support Intel® 45nm Multi-Core CPU
Intel® Hyper-Threading Technology ready
Support Enhanced Intel SpeedStep Technology (EIST)
*Refer to www.asus.com for Intel CPU support list
Chipset Intel® G41 / ICH7
Front Side Bus 1333/1066/800 MHz
Memory 4 x DIMM, Max. 8 GB, DDR3 1333(O.C.)/1066/800 Non-ECC,Un-buffered Memory
Dual Channel memory architecture
*Due to chipset limitation, this motherboard only supports up to the total of 4 ranks (4 sides in total) of RAM at max.
**Refer to www.asus.com or user manual for Memory QVL (Qualify Vendor List)
Expansion Slots 1 x PCIe x16
2 x PCIe x1
3 x PCI
Storage Southbridge
1 xUltraDMA 100/66/33
4 xSATA 3 Gb/s ports
LAN PCIE Gb LAN
Audio ALC887 8-Channel High-Definition Audio CODEC
Optical S/PDIF out connector
USB 8 USB 2.0/1.1 ports (4 ports at mid-board, 4 ports at back panel)
ASUS Unique Features ASUS CrashFree BIOS 3
ASUS AI NET2
ASUS Q-Fan
ASUS EZ Flash 2
ASUS MyLogo 2
ASUS Turbo Key
ASUS Express Gate
ASUS Extreme Design
ASUS EPU-4 Engine
Back Panel I/O Ports 1 x Parallel port
1 x PS/2 Keyboard
2 x PS/2 Mouse
1 x S/PDIF Out (Optical)
1 x LAN(RJ45) port
4 x USB 2.0/1.1
1 x COM port
8 -Channel Audio I/O
Internal I/O Connectors 2 x USB connectors support additional 4 USB ports
1 x IDE connector
1 x CPU Fan connector
1 x Chassis Fan connector
1 x Front panel audio connector
1 x S/PDIF Out connector
1 x 24-pin EATXPWR Power connector
1 x 4-pin ATX 12V Power connector
4 x Serial ATA connectors
1 x System Panel connector
BIOS 8 Mb Flash ROM , AMI BIOS, PnP, DMI 2.0, Wfm2.0, ACPI 2.0, SMBIOS 2.5
Manageability WOL, PXE, WOR by Ring, PME Wake Up
Accessories User's manual
1 x I/O Shield
2 x SATA cable(s)
1 x UltraDMA 100/66/33 cable
Support Disc Drivers
ASUS PC Probe II
Anti-virus software (OEM version)
ASUS Update
Form Factor ATX Form Factor
12 inch x 8.3 inch ( 30.5 cm x 21.1 cm )