Processor
 • µPGA 939-pin socket; supports AMD Athlon 64,
     Athlon 64 FX, and Opteron 939 processor
 • Up to 1 GHz Hyper-Transport link support

Chipset
 • nVIDIA nForce4 core-logic; SMSC DME1737

Memory
 • Dual memory channels
 • Supports up to four DDR-400/333 DIMMs
 • Up to 4GB of unbuffered, ECC/Non-ECC memory

Expansion Slots
 • One x16 PCI Express connector for graphics
 • Four 32-bit 33MHz PCI v2.3 slots
 • Two x1 PCI Express interface
 • Total of seven usable expansion slots

Back Panel I/O Ports
 • Stacked PS/2 mouse and keyboard ports
 • COM1 connector
 • One 15-pin VGA port
 • One 25-pin SPP/ECP/EPP parallel port
 • Four audio jacks
 • Stacked two USB v2.0 ports and one RJ45
     (Marvell 88E1111-CAA PHY + nVIDIA MAC)
     10/100/1000 Base-T port w/ link/activity LED
 • Stacked two USB v2.0 ports and one RJ45
     (BCM5721) 10/100/1000 Base-T port with
     link/activity LED

Integrated I/O Interfaces
 • One floppy connector
 • Four USB v2.0 ports (via cable)
 • One COM port (via cable)
 • Tyan 2 x 9 front-panel pin header
 • 2 x 25 pin SMDC pin header
 • One Parallel pin header

System Management
 • SMSC DME1737 w/ hardware monitoring
 • One 4-pin CPU fan with auto fan control
 • Four 4-pin system fan headers (three with
     tachometer input and four with auto fan control)
 • One 3-pin chassis fan connecrtor.
 • Temperature and voltage monitoring
 • Watchdog timer

Integrated PCI IDE
 • Dual-ch. master mode supports four IDE devices
 • Supports for ATA-133/100/66/33 IDE drives
    and ATAPI compliant devices

Integrated PCI Graphics
 • ATI® RAGE™ XL PCI graphics controller
 • 8MB Frame Buffer of video memory

Integrated LAN Controllers
 • One Broadcom BCM5721 GbE controller
    - Operating at x1 PCI-E interface; ASF 2.0 support
    - Pin headers for front panel LAN LED
 • One CK8-04 integrated MAC with Marvell
     88E1111-CAA GbE PHY
    - 32bit PCI v2.3 interface
    - IEEE802.3 compliant, WOL/PXE support
    - Pin header for front panel LAN LED

Integrated SATA Controller
 • Serial ATA Host controllers embedded
 • Supports four Serial ports running at 3.0Gb/s
 • RAID 0, 1, 0+1 and JBOD support
 • SATA activity LED connector

Integrated Audio
 • Realtek ALC655 5.1 channel audio CODEC
 • AC'97 Rev.2.3 supported; CD-in connector
 • 2 x 5 pin header for front panel audio connector

Integrated PCI 1394a (FireWire)
 • VIA VT6307 PCI FireWire (1394a) controller
 • Two 1394a ports (via cable)

BIOS
 • Award BIOS 8Mbit Flash
 • Supports APM 1.2 & ACPI 1.0
 • PnP, DMI2.0, WfM2.0 Power Management

Power
 • ATX12V support, on board 4-phase VRM
 • Universal 24-pin + 8-pin power connectors
 • 4-pin auxiliary power connector

Form Factor
 • ATX footprint (12" x 9.6"; 305mm x 244mm)

Regulatory
 • FCC Class B (Declaration of Conformity)
 • CE (Declaration of Conformity)