CPU  
  AMD® Socket AM2+ Phenom™ FX / Phenom X4 / Phenom X2 / Athlon
  X2 / Sempron™
  AMD Socket AM2 Athlon 64 X2 / Athlon 64 FX / Athlon 64 / Sempron
  AMD Cool'n'Quiet™ Technology
Chipset  
 
AMD 770 Chipset / SB600
System Bus
 
 
Up to 5200 MT/s; HyperTransport™ 3.0 interface for AM2+ CPU
  2000 / 1600 MT/s for AM2 CPU
Memory  
  4 x DIMM, max. 8GB, DDR2 1066 / 800 / 667 / 533, ECC and non-ECC, un-buffered memory
  Dual channel memory architecture
  system may only recognize less than 3GB. Hence, a total installed memory of less than 3GB is recommended.
Expansion Slots
 
  1 x PCIe x16
  2 x PCIe x1
  3 x PCI 2.2
  Support PCIe 2.0 / 1.0 Architecture
Storage  
  Southbridge
  4 x SATA 3 Gb/s ports with RAID 0, 1, and 0+1support
  1 x UltraDMA 133 / 100 / 66 for 2 PATA devices
LAN
 
 
Atheros® PCIe Gigabit LAN controller featuring AI NET 2
Audio  
  Realtek® ALC883 8-channel High Definition Audio CODEC
  Coaxial S/PDIF out port at back I/O
USB  
 
10 x USB 2.0 ports (6 ports at mid-board, 4 ports at back panel)
ASUS AI Lifestyle Features  
  ASUS Quiet Thermal Solution:
  ASUS AI Gear 2
  ASUS AI Nap
  ASUS Q-Fan 2
ASUS Crystal
  Sound:
  ASUS Noise Filter
ASUS EZ DIY:
  ASUS Q-Shield
  ASUS Q-Connector
  ASUS CrashFree BIOS 3
  ASUS EZ Flash 2
Special Features
 
  ASUS
  MyLogo 2
Overclocking Features  
  Intelligent overclocking tools:
  AI Overclocking (Intelligent CPU Frequency Tuner)
Precision Tweaker:
  vCore: Adjustable CPU voltage at 0.025V increment
  vDIMM: 8-step DRAM voltage control
  vChipset: 4-step Chipset voltage control
SFS (Stepless Frequency Selection)
  FSB tuning from 200MHz up to 600MHz at 1MHz increment
  Memory tuning from 533MHz up to 1066MHz
  PCIe 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 Serial port
  1 x S/PDIF Out (Coaxial)
  1 x RJ45 port
  4 x USB
  2.0/1.1
  8-Channel Audio I/O
Internal I/O Connectors  
  3 x USB connector for 6 ports
  1 x IDE connector
  1 x Floppy disk drive connector
  4 x SATA connectors
  1 x CPU Fanconnector
  1 x Chassis Fan connector
  1 x Power Fan connector
  Front panel audio connector
  1 x S/PDIF Out Header
Chassis Intrusion connector
  CD audio in
24-pin ATX Power connector
  4-pin ATX
  12V Power connector
System Panel
BIOS 8 Mb Flash ROM, AMI BIOS, PnP, DMI2.0, WfM2.0, SM BIOS 2.3, ACPI 2.0a, ASUS EZ Flash 2, ASUS CrashFree BIOS 3
Accessories  
  UltraDMA 133/100/66 cable
  FDD cable
  SATA cables
  SATA power cables
  ASUS Q-Shield
  User's manual
  2 in 1 Q-connector
Support Disc  
  Drivers
  ASUS PC Probe II
  ASUS Update
  ASUS AI Gear 2 / AI Nap / Q-Fan 2
  Anti-virus software (OEM version)
Form Factor
 
  ATX Form Factor, 12"x 8.6" (30.5cm x 21.8cm)