1. Dual Intelฎ 5500 series Xeonฎ Quad/ Dual-Core, with QPI up to 6.4 GT/s 2. Up to 96GB DDR3 1333/ 1066/ 800MHz ECC Registered DIMM / 24GB Unbuffered DIMM 3. 7 (x8) PCI-E 2.0 ( in x16 slot) 4. Intelฎ 82576 Dual-Port Gigabit Ethernet 5. 8 x 3.5" Hot-swap Drives Trays 8 x SAS 6 Gbps Hard Drives Supported 6. 800W High Efficiency Redundant Power Supply 7. Tower or Rackmount