CPU
AMD AM3/AM2+/AM2 ;PhenomII /AthlonII /Phenom / Athlon /Sempron Processors
AMD 140W CPU Support
AMD Cool 'n' Quiet Technology
Support 45nm Phenom II CPU
Chipset
NVIDIA nForce 750a SLI
System Bus
Up to 5200 MT/s HyperTransport 3.0 interface for AM3/AM2+ CPU
2000 / 1600 MT/s for AM2 CPU
Memory
4 x DIMM, Max. 16 GB, DDR2 1300(O.C.)/1200(O.C.)/1066*/800/667 ECC,Non-ECC,Un-buffered Memory
Dual Channel memory architecture
*Due to AMD CPU limitation, DDR2 1066 is supported by AM3/AM2+ CPU for one DIMM per channel only.
**Due to OS limitation, 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
2 x PCIe 2.0 x16 (Single x16 or Dual x8)
2 x PCIe x1
2 x PCI 2.2
Multi-GPU Support
Support NVIDIA SLI Technology at x8 link
Storage   
NVIDIA nForce 750a SLI chipset
- 1 x Ultra DMA 133 / 100
- 6 x SATA 3Gb/s ports (Legacy IDE operation is only supported on drives 1–4.)
- NVIDIA MediaShield RAID supports RAID 0, 1, 0+1, 5, and JBOD
*Due to the Windows XP/ Vista limitation, the RAID array with the total capacity over 2TB cannot be set as a boot disk. A RAID array over 2TB can only be set as a data disk only.
LAN
Realtek 8211CL Gigabit/10 LAN controller featuring AI NET 2
Audio
VIA1708S 8 -Channel High Definition Audio CODEC
DTS Surround Sensation UltraPC
- Supports Jack-Detection, Multi-Streaming, and Front Panel Jack-Retasking
- Optical S/PDIF Out ports at back I/O
- ASUS Noise Filtering
IEEE 1394
VIA VT6315N controller supports 2 x 1394a ports
USB
12 USB 2.0 ports (6 ports at mid-board, 6 ports at back panel)
ASUS Unique Features
ASUS Power Saving Solutions:
- 8+1 Phase Power Design
- ASUS Anti-Surge Protection
ASUS Green Design:
- EPU
*ASUS EPU is supported by AM3/AM2+ CPU only
- ASUS AI Nap
Express Gate
ASUS Quiet Thermal Solution:
- ASUS Fanless Design:stylish heatsink solution
- ASUS Q-Fan2
ASUS EZ DIY:
- ASUS Q-Connector
- ASUS CrashFree BIOS 2
- ASUS O.C. Profile
- ASUS EZ Flash 2
Overclocking Features
Intelligent overclocking tools
- AI Overclocking (intelligent CPU frequency tuner)
-TurboV
-Turbo Key
SFS (Stepless Frequency Selection)
- FSB tuning from 200MHz up to 600MHz at 1MHz increment
- Memory tuning from 533MHz up to 1066MHz
Overclocking Protection
- ASUS C.P.R.(CPU Parameter Recall)
Special Features
100% All High-quality Conductive Polymer Capacitors! (5000hrs VRM, over 57 years operation lifespan at 65C)
ASUS MyLogo 2
Back Panel I/O Ports
1 x PS/2 Keyboard
1 x PS/2 Mouse
1 x S/PDIF Out (Optical)
1 x IEEE 1394a
1 x LAN(RJ45) port
6 x USB 2.0/1.1
8 -Channel Audio I/O
Internal I/O Connectors
3 x USB connectors (6 ports)
1 x Floppy disk drive connector
1 x IDE connector
6 x SATA connectors
1 x IEEE 1394a connector
1 x CPU Fan connector
1 x Chassis Fan connector
1 x Power Fan connector
1 x S/PDIF Out connector
Front panel audio connector
Chassis Intrusion connector
1 x COM connector
CD audio in
24-pin ATX Power connector
4-pin ATX 12V Power connector
System Panel (Q-Connector)
BIOS
8 Mb Flash ROM
AMI BIOS, PnP, DMI2.0, WfM2.0, SM BIOS 2.5, ACPI 2.0, ASUS EZ Flash 2, CrashFree BIOS 2
Accessories
User's manual
1 x UltraDMA 133/100/66 cable
4 x SATA cable
I/O Shield
Support Disc
Drivers
ASUS PC Probe II
Express Gate
ASUS AI Suite
Anti-virus software (OEM version)
ASUS Update
Form Factor
ATX Form Factor
12 inch x 9.6 inch ( 30.5 cm x 24.4 cm )

It is highly recommended to always use the most recent driver version available.
Do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games.
Try to set a system restore point before installing a device driver. This will help if you installed a wrong driver. Problems can arise when your hardware device is too old or not supported any longer.