CPU 

• AMD® Phenom/Athlon/Sempron CPU.
Please refer to CPU Support for compatible CPU; the above description is for reference only.

FSB

• HyperTransport 3.0 supporting speed up to 2600MHz
- AM2 CPU supports HyperTransport 1.0
- AM2+ CPU supports HyperTransport 3.0

Chipset

• AMD® 790X and SB600 Chipset

Main Memory

• Supports Dual DDR II 533/667/800
- 4 DDRII DIMMs (240pin / 1.8V)
- Supports a maximum memory size up to 8GB.

Slots 

• 1 mazarine PCI Express x16 slot with x16 operation (PCI Express Bus SPEC V1.0a compliant)
• 1 light-blue PCI Express x16 slot with x8 operation (PCI Express Bus SPEC V2.0 compliant)
• When 2 PCI Express x16 slots are all installed, the PCIE x 16 lanes will auto arrange form x16/ x0  to x8/ x8. Do not use the light-blue slot when only one PCI Express x16 card is installed.
• 1 PCI Express x1 slots
• 2 PCI slots, support 3.3V/ 5V PCI bus Interface.

Audio

• Chipset integrated by Realtek® ALC888
- Flexible 8-channel audio with jack sensing
- Compliant with Azalia 1.0 Spec

LAN  

• Realtek PCI-E GbLAN controller 8111B
- Integrated Fast Ethernet MAC and PHY in single chip
- Supports 10Mb/s, 100Mb/s and 1000Mb/s
- Compliance with PCI-Express Bus specification v1.0a

Internal I/O Connectors

- ATX 24-pin power connector
- ATX 4-pin 12V CPU power connector
- CPU / System x 2 FAN connectors
- CD-in connector
- Front panel audio connector
- Front panel connector
- Chassis intrusion switch connector
- 3 x USB 2.0 connector support additional 6 ports
- 1 x Floppy disk drive connector
- 4 x Serial ATA II connectors
- 1 x ATA133 HD connectors
- Clear CMOS jumper
- 1 x SPDIF-out header  (optional)
- 1 x IEEE1394 connector support additional 1 ports  (optional)
- 1 x TPM module header (optional)

Back Panel I/O Ports 

- 1 x PS/2 keyboard 

Dimension

• 30.5cm(L) x 22.0cm(W) ATX Form Factor

Mounting

• 6 mounting holes.