CPU

• Supports 1600 MHz Hyper-Transport AMD Dual Opteron processors (1XX, 2XX series)

Chipset

• nVidia CrushK8-04 Pro Chipset

Memory

• Four 184-pin DIMM sockets ECC Registered memory and Un-Buffer DIMM for CG version Opteron.
• Supports Dual channel DDR 400/333 (Max. 8GB)

Graphics port

• PCI Express x16 graphics interface with SLI

SATA

• Supports 4 ports SATA II (from CK8-04 SLI)

Audio

• 5.1 Channel AC97 Audio (Realtek ALC658)
• Support 24-bit S/P DIF In/Out
• Jack Sensing support (Mic In / Line In / Line Out)
• 8-port USB 2.0 Supports 480 Mb/s data transfer rate

USB2.0

• 8-port USB 2.0 Supports 480 Mb/s data transfer rate

IEEE 1394

• Supports 3 Ports IEEE 1394a at 100/200/400 Mb/s transfer rate

LAN

• 1 x Intel 82540EM or 82541PI Gigabit Ethernet controller
• 1 x Implement Cicada CIS8201 PHY with RGMII
• Support ACPI & Wake on LAN

ABIT Engineered

• ABIT SoftMenuTM Technology

Internal I/O connectors

• 2 x PCI Express x16 slot
• 1 x PCI Express x4 slot (bandwidth support PCI-E x2)
• 1 x PCI Express x1 slot
• 1 x PCI slot
• 1 x SLI switch board connector slot
• 1 x Floppy port supports up to 2.88MB
• 4 x SATA connector
• 2 x Ultra ATA 133/100/66/33 connector
• 2 x Dual USB 2.0 headers (1 for front connection)
• 2 x IEEE 1394a headers
• 1 x FPIO header
• 1 x FP-Audio header
• 1 x NIC LED header
• 1 x SATA FPIO header
• 1 x CD-IN
• 1 x Com port header

Back Panel I/O

• 1 x PS/2 Keyboard + 1 x PS/2 Mouse
• 1 x Parallel Port connector
• 1 x S/PDIF IN, 1 x S/PDIF OUT
• 1 x Audio connector (Surround right/left, rear right/left, center/subwoofer)
• 1 x Audio connector (Line Out, Line-in, MIC-in)
• 1 x IEEE1394a port
• 2 x USB connectors + 1 x RJ-45 LAN Connector
• 2 x USB connectors + 1 x RJ-45 LAN Connector

Miscellaneous

• ATX form factor 12 “ x 10.5”(305 x 265 mm)