CPU  
  AMD Socket AM2 Athlon64/Athlon64 FX/Athlon64 X2/Sempron Processors 
Compatible with AMD AM2+ CPU
  AMD Cool 'n' Quiet™ Technology
  AMD 64 architecture enables simultaneous 32-bit and 64-bit computing
  AMD Live!™ Ready
Chipset  
  AMD 690V/SB600
System Bus  
  2000/1600
Memory  
  2 x240-pin DIMM, Max. 4 GB, DDR2 1066/800/667/533 Non-ECC,Un-buffered Memory
  Dual Channel memory architecture
  DDR2 1066 is supported by AM2+ CPU only
  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 Radeon X1200 VPU
  High Definition Video Processing
  with max. resolutions to 2048 x 1536 @ 32 bpp
Storage Southbridge
  1 xUltraDMA 133/100/66
  4 xSATA 3 Gb/s ports
  Support RAID 0,1,0+1
LAN  
  Atheros PCIE Gigabit LAN
Audio  
  ALC662 6 -Channel CODEC
  Support Jack-Detect and S/PDIF out interface
USB  
  10 USB 2.0 ports
Special Features  
  ASUS MyLogo
  ASUS EZ Flash
  ASUS CrashFree BIOS 2
  ASUS C.P.R.(CPU Parameter Recall)
  ASUS Q-Fan
Back Panel I/O Ports  
  1 x Parallel
  1 x VGA
  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
  6 -Channel Audio I/O
Internal I/O Connectors  
  3 x USB connectors supports
  additional 6 USB 2.0 ports
  1 x CPU Fan connector
  1 x Chassis Fan connector
  1 x S/PDIF Out connector
  1 x4-pin ATX 12V Power connector
  24 Power connector
  1 x Speaker Connector
  Front panel audio connector
  Chassis Intrusion connector
  CD/AUX audio in
  System Panel
BIOS  
  8 Mb Flash ROM
  DMI 2.0
  AMI BIOS
  PnP
  WfM 2.0
  SM BIOS 2.5
  ACPI v3.0
  Green
Manageability  
  WfM 2.0,DMI 2.0,WOL by PME,WOR by PME, PXE
Accessories User's manual
  1 x UltraDMA 133/100/66 cable
  1 x Floppy disk drive cable
  1 x SATA cable
  1 SATA power cable
  I/O Shield