1. LGA 775 for Intel® Core™ 2 Extreme / Core™ 2 Quad / Core™ 2 Duo / Pentium® Dual Core / Celeron® Dual Core / Celeron®, supporting Penryn Quad Core Yorkfield and Dual Core Wolfdale processors
   2. Intel® P43 + ICH10 Chipsets
   3. Supports FSB 1600/1333/1066/800MHz
   4. Supports Dual Channel DDR2 1200/1066/800/667, 4 x DIMM slots, Max. capacity up to 16GB
 
    * 1 x PCI Express 2.0 x16 slot (green @ x16 mode)
    * 6 x SATAII 3.0 Gb/s connectors, support NCQ, AHCI and Hot Plug functions
    * PCIE Gigabit LAN 10/100/1000 Mb/s
    * 1 x USB/WiFi header
    * Supports I. O. T. (Intelligent Overclocking Technology)
    * Supports ASRock Instant Boot, OC DNA
    * Supports Smart BIOS, ASRock OC Tuner, Intelligent Energy Saver, Extra ESD Protection
    * 7.1 CH Windows® Vista™ Premium Level HD Audio (VIA® VT1708S Audio Codec)
    * Windows® Vista™ Premium 2008 Logo Ready
    * I/O Panel: 1 x Coaxial SPDIF Out Port, 1 x Optical SPDIF Out Port,1 x RJ-45 LAN Port with LED, 6 x Ready-to-Use USB 2.0 Ports

Intel® Socket 775 Core™2 Quad/Core™2 Extreme/Core™2 Duo/Pentium® dual-core/Celeron® dual-core / Celeron Processors
Support 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 2 x DIMM, DDR3 1333(O.C.)/ 1066 / 800 Memory
2 x DIMM, DDR2 1066 (O.C.) / 800 / 667 Memory
Dual channel, Max. 8 GB, Non-ECC, Un-buffered memory
* Refer to www.asus.com or user manual for Memory QVL (Qualify Vendor List)
** DDR2 and DDR3 memory modules cannot be used simultaneously.
*** Use DDR3 memory modules on the black slots and DDR2 memory modules on the blue slots.
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
*Choose the chassis with HD audio module in front panel to support 8-Channel audio output
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 Anti-Surge
ASUS EPU-L
Special Features 100% All High-quality Conductive Polymer Capacitors
Back Panel I/O Ports 1 x Parallel port
1 x PS/2 Keyboard
1 x PS/2 Mouse
1 x LAN(RJ45) port
4 x USB 2.0/1.1
1 x COM port
3 x audio jacks
Internal I/O Connectors 2 x USB connectors support additional 4 USB ports
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
1 x IDE connector
1 x Internal speaker connector
BIOS 8 Mb Flash ROM , AMI BIOS, PnP, DMI 2.0, Wfm2.0, ACPI 2.0a, SMBIOS 2.5
Manageability WOL, PXE, WOR by Ring, PME Wake Up
Accessories User's manual
1 x I/O Shield
1 x UltraDMA 133/100/66 cable
2 x SATA cable(s)
Support Disc Drivers
ASUS PC Probe II
Anti-virus software (OEM version)
ASUS Update
Form Factor ATX Form Factor
12 inch x 8.2 inch ( 30.5 cm x 20.8 cm )