Manufacturer's description:
Specifications
Processor 2x Intel Xeon 5150 Dual Core 2.66 Ghz/4MB cache
Memory (standard & maximum 8GB (4x2gb) Standard / 16GB Max ECC Registered Fully Buffered DDR2
Hard Disk 320GB SATA 7200RPM
Optical Drive DVD+/-RW
Graphics Optional Graphics Cards
Slots 1 PCI-E x 16, 1 PCI-E, 1 PCI & 3 PCI-X
Network Adapter Broadcom 5752 Gigabit NIC
Ports 7 USB 2.0, 1 IEEE 1394, 1 Serial, 1 Parallel
Raid Controller Integrated 6 Chanel SATA Controler with Raid 0,1,10, 5
Dimensions 8.3 x 17.9 x 20.7 inches
Chicago, IL 