CPU

• Socket 939 for AMD Athlon 64X2/ 64FX/ 64/ Sempron Processors with 2000MT/s System Bus
• AMD CPU Cool 'n' Quiet Technology

Chipset

• ATI® CrossFire™ Xpress 3200 + ULI1575 chipset
• Support Dual Full PCIE x16 bandwidth to graphic

Memory

• Four 184-pin DIMM sockets
• Supports dual channel DDR400 ECC/non-ECC un-buffered memory
• Supports maximum memory capacity up to 8GB

Graphic

• Two PCI Express X16 slots support Dual Graphic card by ATI CrossFire™ Technology
• Two X16 graphics links for high performance Crossfire configurations

ABIT Engineered

• ABIT µGuru™ Technology
• ABIT Silent OTES™ Technology

Serial ATA

• 4 x SATA 3.0 Gb/s (RAID 0/1/0+1/5)
• Supports SATA AHCI, providing native command queuing and native hot plug
• Dual on board Silicon Image Sil3132 PCIE SATA 3Gb/s RAID controller

LAN

• On board 10/100/1000M PCIE controller

IEEE1394

• Supports IEEE1394 by PCI controller

Audio

• On board 7.1 CH HD Audio CODEC
• Support S/P DIF In/Out
• Dolby Digital Live technology

Expansion Slots

• 2 x PCI Express X16 slots
• 2 x PCI Express X1 slots
• 2 x PCI slots

Internal I/O Connectors

• Floppy Port supports up to 2.88 MB
• 2 x Ultra DMA 33/66/100/133 Connectors
• 6 x SATA 3.0 Gb/s Connectors; 2 x USB headers, 1 x IEEE1394 header

Back Panel I/O

• 1 x PS/2 Keyboard, 1 x PS/2 mouse
• Silent OTES, 1 x S/P DIF In/Out
• 7.1 CH Audio connector (Front, Line-in, MIC-in, Center/Subwoofer, Surround, Rear Surround)
• 4 x USB2.0, 1 x IEEE1394, 1 x RJ-45 LAN Connector

Compatible Accessories

• Guru Clock™

Form Factor

• ATX form factor 305 x 245mm (12 x 9.6 inch)