Processor(s)
• Quad-Core Intel® Xeon® 5400 series processor(s)
• Quad-Core Intel® Core 2 Extreme® QX9775 processor(s)

System memory
• Memory capacity 8GB ECC FBDIMMs (8 DIMMs) - High Performance 800MHz (PC-6400)

Chipset
• Intel® Chipset 5400X

Intel® Gigabit Network Connections
• 1x Intel® PCI-Express Gigabit Ethernet connections - with Intel® Advanced I/O Technology

Integrated audio
• Intel® High Definition 8-channel (7.1) Dolby Home Theater Audio subsystem with five analog audio outputs and two S/PDIF digital audio outputs (coaxial and optical)

Peripheral Interfaces
• 10 USB 2.0 ports (6 external ports, 2 internal headers)
• Six Serial ATA 3.0 Gb/s ports, including 2 eSATA port with RAID support supplied by a Marvell* controller
• Two IEEE-1394a ports (1 external port, 1 internal header)
• Consumer IR receiver and emitter (via internal headers)
• One Parallel ATA IDE interface with UDMA 33, ATA-66/100 support (2 devices supported)

Input/output
• 4 x PCI Express* x16
• 2x PCI (Conventional)

Form Factor:
• eATX

Form Factor:
• Support for ATI CrossFire Multi-GPU Technology
• Support for NVIDIA SLI Multi-GPU Technology