Product Description

CPU    

AMD AM3/AM2+/AM2 ;Phenom II /Athlon II /Phenom / Athlon /Sempron Processors
AMD Cool 'n' Quiet Technology
CPU Power up to 125W
Refer to www.asus.com for full list of compatible CPU

Chipset   

AMD 770/SB700

System Bus    

Up to 5200 MT/s ; HyperTransport 3.0 interface for AM2+(Up to AM3) CPU

Memory    

4 x DIMM, Max. 16 GB, DDR2 1200(O.C.)/1066/800/667/533 ECC,Un-buffered Memory
Dual Channel memory architecture
Refer to www.asus.com for the memory QVL (Qualified Vendors List)

Expansion Slots    

1 x PCIe 2.0 x16
2 x PCIe x1
3 x PCI
Storage    Chipset
1 xUltraDMA 133/100
5 xSATA 3 Gb/s ports Support RAID 0,1,0+1,JBOD (only for Windows Vista OS)
1 x ESATA

LAN    

Realtek8112 PCIE, Gigabit LAN

Audio    

ALC887 8 -Channel

USB    

12 USB 2.0 ports (6 ports on mid-board,6 ports on back panel)

ASUS Unique Features    

ASUS Quiet Thermal Solution
 ASUS Q-Fan
ASUS EZ DIY
 ASUS CrashFree BIOS 3
 ASUS EZ Flash 2
ASUS AI NET 2
Turbo Key
ASUS MyLogo 2
EPU 4-Engine
AI NAP
ASUS Express Gate

Back Panel I/O Ports    

1 x PS/2 Keyboard
1 x External SATA
1 x S/PDIF Out
1 x LAN(RJ45) port
6 x USB 2.0/1.1
1 x COM port
8 -Channel Audio I/O
1 x Parallel Port

Internal I/O Connectors    1 x High Definition front panel audio connector

1 x IDE connector
1 x CD audio-in connector
1 x 4 pin CPU fan connector
1 x 3 pin Chassis fan connector
1 x 3 pin Power fan connector
1 x 20 pin White Panel connector
5 x SATA connectors
3 x USB 2.0 connectors for 6 additional USB 2.0 ports
1 x 4 pin, ATX + 12V, power connector
1 x 24pin, EPS 12V power connector
1 x 4pin,S/PDIF output connector

BIOS    

8 Mb Flash ROM
AMI BIOS Pnp, DMI v2.0, Wfm2.0, ACPI v2.0a, SMBIOS V2.5

Form Factor    

ATX Form Factor
12 inch x 8.2 inch ( 30.6 cm x 20.9 cm )