Includes:Dual PowerRailsSystem Board Specs:1. Dual socket R (LGA 2011) supports Intel® Xeon® processor E5-2600 and E5-2600 v2 family†2. Intel® C602 chipset; QPI up to 8.0GT/s3. Up to 1TB ECC DDR3, up to 1866MHz; 16x DIMM slots4. Expansion slots: 3x PCI-E 3.0 x16 and 3x PCI-E 3.0 x85. Intel® i350 Dual port GbE LAN6. 8x SATA2 and 2x SATA3 ports7. Integrated IPMI 2.0 and KVM with Dedicated LAN8. 11x USB 2.0 ports (4 rear, 6 via header + 1 Type A)