CPU

• Supports AMD Socket 939 Athlon 64/64FX and Athlon 64 X2 dual-core Processors with 2GHz system bus using Hyper Transport™ Technology
• AMD K8 CPU Cool 'n' Quiet Technology

Chipset

• VIA K8T890 + VT8237R chipset

Memory

• Four 184-pin DIMM sockets
• Dual Channel DDR 400/333/266 non-ECC memory
• Supports maximum memory capacity up to 8GB

PCI Express X16 Graphics

• PCI Express X16 graphics delivers up to 8GB/s bandwidth

SATA RAID

• Supports 2-ch SATA RAID 0/1 by VT8237

2^nd SATA RAID

• Supports 2-ch SATA RAID 0/1 by VIA VT6421 PCI controller
• Supports RAID 0/1/0+1

GbE LAN

• Onboard 10/100/1000M PCI controller

IEEE 1394

• Supports IEEE1394 at 100/200/400 Mb/s transfer rate

Audio

• On board 5.1-channel Audio CODEC
• Optical S/P DIF Input/Output

ABIT Engineered

• ABIT μGuru™ Technology
• ABIT CPU ThermalGuard™ Technology

Internal I/O Connectors

• 1 x PCI-Express X16, 3 x PCI-Express X1 and 2 x PCI slots
• Floppy Port supports up to 2.88 MB
• 3 x Ultra DMA 33/66/100/133 Connectors
• 4 x SATA 150 Connectors for SATA RAID 0/1/0+1
• 1 x FP-Audio header, 1 x CD-IN
• 2 x USB headers, 1 x IEEE1394 header

Back Panel I/O

• 1 x PS/2 Keyboard, 1 x PS/2 mouse, 1 x COM Port, 1 x Parallel Port
• 1 x S/P DIF Output, 1 x S/P DIF Input
• Audio connector (Rear-Left/Rear-Right, Center/Sub)
• Audio connector (Mic.-in, Line-in, Front)
• 4 x USB2.0, 1 x IEEE1394
• 1 x RJ-45 LAN Connector

Form Factor

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

Package

• SATA cable x 4, Ultra DMA cable x 1, FDD cable x 1, I/O shield x 1
• USB2.0 & IEEE1394 bracket cable x 1
• Support CD x 1, SATA Utility Disk x 1
• A5 User's Manual x 1, B5 Multilingual QIG x 1, μGuru B5 handbook x 1
• Jumper Setting Label x 1