INCLUDES:2 x PWS-751P-1R 750W Power Supplies2 x Heat Sinks1 x AOC-UR-i4XT Quad POrt 10GbE Base-T Ultra Riser1 x X10DRU-I+ System BoardNo railsKey Features1. Dual socket R3 (LGA 2011) supports Intel® Xeon® processor E5-2600 v4†/ v3 family; QPI up to 9.6GT/s2. Up to 3TB† ECC 3DS LRDIMM , up to DDR4- 2400†MHz ; 24x DIMM slots3. 2x PCI-E 3.0 x16 slots (FH, 10.5" L), 2x PCI-E 3.0 x8 slots (LP, 1 internal)4. 4x Gigabit Ethernet ports5. 4x 3.5" Hot-swap Drive Bays6. 4x heavy duty fans w/ optimal fan speed control7. I/O ports: 2x SuperDOM, 1x VGA, 1x Serial, 5x USB 3.08. 750W Redundant Power Supplies Platinum Level (94%+)