Form Factor: Extended ATX

Dimensions: 12" x 13.05" (30.5cm x 33.2cm)

CPU: Dual 1207-pin Socket F; Supports up to two Dual-Core AMD Opteron?2000 Series(Socket F) processor(s)

System Bus: 1000MHz HyperTransport

Memory Capacity: Eight 240-pin DIMM sockets; Supports up to 32 GB DDR2 667/533/400 MHz memory; Single or Dual (recommended) channel memory support; For Dual CPUs: Recommended that memory be populated equally in adjacent memory banks

Memory Type: DDR2 667/533/400MHz buffered (registered) ECC SDRAM 72-bit, 240-pin gold-plated DIMMs

DIMM Sizes: 256MB, 512MB, 1GB, 2GB, 4GB

Memory Voltage: 1.8 V only

On-Board Devices

> Chipset: nVIDIA MCP55Pro , nVIDIA IO55

> Clock Generator: nVIDIA MCP55Pro

> SATA: nVidia MCP55 Pro SATA2 3.0Gbps Controller; 6 SATA Ports; nVidia RAID 2.0; SATA RAID 0, 1, 0+1, 5, JBOD Support

> IPMI: Intelligent Platform Management Interface v.2.0, Low Profile (Optional: AOC-SIMLP); (KVM over LAN not support); RMM (Remote Management Module); (Card not included); For Dedicated LAN, cable CBL-0177L must be used (cable sold separately)

> Network Controllers: nVidia MCP55 Pro Chipset Dual-port LAN / Ethernet Controller; Supports 10BASE-T, 100BASE-TX, and 1000BASE-T, RJ45 output

> Super I/O: Winbond 83627HG

> Audio: HD Audio ALC883

Input / Output

> SATA: 6 SATA2 ports

> IDE: Single EIDE channel support up to two UDMA IDE devices; Supports UDMA Mode 5; Supports PIO Mode 4; Supports ATA 100/133

> Floppy: 1 Floppy port; 1.44 MB support