Key Features 1. Dual socket R3 (LGA 2011) supports Intel® Xeon® processor E5-2600 v3 family; QPI up to 9.6GT/s 2. Up to 1.5TB reg. ECC DDR4 2133MHz;24x DIMM sockets 3. 2x PCI-E 3.0 x16, 3x PCI-E 3.0 x8, and1x PCI-E 2.0 x4 (in x8) slot 4. Quad LAN w/ Intel® i350 GbE 5. I/O ports: 2x SuperDOM, 1x VGA,2x COM, 2x USB 3.0, 4x USB 2.0 6. 8x 3.5" Hot-swap SATA3 HDD Bays;8x 2.5" Hot-swap SAS3 drives in mobile rack; 1x 5.25" drive bay 7. 920W Redundant Power Supplies Platinum Level (94%) 8. Tower or Rackmount