Processor
• Dual µPGA 940-pin ZIF sockets
• Supports up to two AMD Opteron™ processors
• Two onboard 3-phase VRMs
• 128-bit DDR dual-channel memory controller
(integrated in CPU)
• Supports Single and Dual Core processors

Chipset
• AMD-8151™ AGP 3.0 Graphics Tunnel
• AMD-8131™ PCI-X Tunnel
• AMD-8111™ I/O Hub
• Winbond™ W83627HF Super I/O ASIC
• Analog Devices ADT7463 Hardware Monitoring IC

Memory
• 128-bit DDR memory bus
• Eight 184-pin 2.5-Volt DDR DIMM sockets
- Four per CPU
• Supports up to 16GB of Registered DDR
• Supports ECC type memory modules
• Supports PC3200 / 2700 / 2100 / 1600 DDR

Expansion Slots (Total of six usable slots)
• One 8X AGP / AGP 8X Pro110W slot
• Two independent 64-bit PCI-X buses
- Two 100/66/33MHz PCI-X slots (PCI-X A)
- Two 133/100/66/33MHz PCI-X slots (PCI-X B)
• One legacy 32-bit 33MHz (5-Volt) PCI slot

Integrated I/O
• One floppy connector supports up to two drives
• One 25-pin parallel port connector and two serial
(one connector, one header)
• Five USB v1.1 ports (three rear connectors & two
• front panel headers)
• PS/2 mouse and keyboard connectors
• Two FireWire (IEEE 1394a) ports (one rear
• connector and one internal connector)

System Management
• Six 3-pin fan headers w/ tachometer monitoring
• Four fan headers with (PWM) speed control
• One 2-pin Chassis Intrusion header
• Temperature, voltage and fan monitoring

Integrated LAN Controllers
• Broadcom BCM5703C GbE controller
- One RJ-45 LAN connectors with LEDs
- Connected to PCI-X Bridge A

Integrated Enhanced IDE Controller
• Two IDE dual-drive ports for up to four
EIDE devices
• Supports for UDMA 133/100/66/33 IDE drives
and ATAPI compliant devices

Integrated SATA Controller
• Silicon Image Sil3114 SATA RAID Accelerator
• Four SATA 1.0 ports
• Supports up to four SATA drives
• Supports RAID 0, 1, 0+1 (optional)

Integrated FireWire Controller
• TI TSB43AB22 IEEE 1394a PCI controller
• Two FireWire ports (one rear connector and
one front panel header, optional)

Integrated Audio
• AC'97 compliant audio link
• Analog Devices 1981B
• One RCA SPDIF connector
• Line-In/Line-Out/Mic-In audio jacks
• CD-in/Aux-in connectors

BIOS
• AMI® BIOS 8.0 on 4Mbit LPC Flash ROM
• ACPI 2.0
• Serial Console Redirect
• PXE via Ethernet
• USB device boot
• 48-bit LBA Support

Form Factor
• SSI EEB v3.0 footprint (12"x13"; 304.8x330.2mm)
- fits in many ATX-compliant tower chassis
• EPS12V/SSI (24 + 8 + 6 pin) power connectors
• Serial (one) and parallel port (one) connectors
• Stacked USB 1.1 (three) connectors
• Stacked PS/2 keyboard and mouse ports
• One RJ-45 LAN connector with LEDs
• Audio Line-in, Line-out, Mic-in jacks
• One RCA SPDIF (Co-Axial) connector
• One IEEE 1394A port

Regulatory
• FCC DoC (Declaration of Conformity) certified
• European CE (Declaration of Conformity).