Processor
• Dual µPGA 940-pin ZIF sockets
• Two onboard 4-phase VRM
• Supports up to two AMD Opteron™ 200 processors
• Three HyperTransport™ links support up to
8.0GB/s data transfer rate each link
• 144-bit DDR interface (128-bit data + 16 bit ECC)
• Scalable 32bit & 64bit computing
• Secure computing with Nx register support
• Supports Single and Dual Core processors

Chipset
• AMD-8131™ HyperTransport™ PCI-X Tunnel
• NVIDIA nForce Professional 2200 (CK8-04)
• NVIDIA nForce Professional 2050 (I/O-4)
- Connected to CPU 2
• SMsC Super I/O

Memory
• 128-bit dual channel (interleaved) memory bus
• Total of eight DDR DIMM sockets (four per CPU)
• Supports up to 32GB of Registered DDR
• Supports Single/Dual/Quad Rank mem. modules
• Supports DDR 266/333/400 memory
• Supports ECC with CHIPKILL technology

Expansion Slots (total of six usable slots)
• Two x16 PCI Express FULL SPEED slots
- Slot1 PCI-E x16 from nForce™ Prof. 2200
- Slot3 PCI-E x16 from nForce™ Prof. 2050
• Two independent 64-bit PCI-X buses
- Slot 4 & 5: PCI-X 100 MHz max. (Bridge B)
- Slot 6: PCI-X 133 MHz max. (Bridge A)
• One 32-bit 33MHz PCI v2.3 (Slot 2)

Integrated I/O
• One floppy connector
• One serial port connector
• Eight USB 2.0 EHCI ports
(four rear connectors and four pin headers)
• PS/2 mouse and keyboard connectors
• Two FireWire (IEEE 1394a) ports
(one rear connector and 1 internal pin header)

System Management
• Total of six 4-pin fan headers with PWM and
tachometer monitoring
• Temperature, voltage and fan monitoring

Integrated ATA-133
• One ATA-133 IDE Channel for up to two devices

Integrated FireWire (IEEE 1394a)
• TI TSB43AB22A IEEE 1394a PCI controller
• One rear FireWire port

Integrated Audio
• Enhanced AC'97 2.3 compliant audio link
• Analog Devices 1981B codec
• 16-bit stereo full-duplex
• CD-in/Aux-in connectors

Integrated SCSI Controller (option)
• LSI 53C1030 U320 SCSI controller
- Two U320 68-pin SCSI connectors
- Connected to PCI-X Bridge B

Integrated SATA II Controller
• Two integrated dual port SATA II controllers
• Four SATA connectors: up to four drives
• Supports 3.0Gb/s per port
• NvRAID™ v2.0 support
• RAID 0, 1, 0 + 1

Integrated Secure Network Processor
• Two IEEE 802.3 Nvidia MAC 1000/100/10
Ethernet (1st from nForce™ Prof. 2200,
2nd from nForce Prof. 2050)
• Supports WOL and PXE
• Supports Ethernet Jumbo Frames (9018 Bytes)
• Full Duplex Gigabit Ethernet support

BIOS
• Phoenix BIOS on 8Mbit LPC Flash ROM
• Supports ACPI 2.0 and SRAT
• SMBIOS 2.3.1 BBS 1.1 Compliant
• USB device boot
• WOL and PXE support
• 48-bit LBA Support

Form Factor
• SSI EEB v3.5 footprint (12"x13"; 304.8x330.2mm)
• EPS12V/SSI 3.51 Workstation (24 + 8) power
connectors (Split Plane design recommended)
• Serial (one) connector
• Two dual port USB 2.0 connectors (total 4 ports)
• Stacked PS/2 keyboard and mouse connectors
• Two RJ-45 LAN connectors with LEDs
• Audio Line-in, Line-out, Mic-in jacks
• One IEEE 1394a port

Regulatory
• FCC Class B (DoC)
• European Community CE (DoC)