Includes:2 x 740W Power Supplies2 x heat sinks1. Dual socket R (LGA 2011) supports Intel® Xeon® processor E5-2600 and E5-2600 v2 family†2. Up to 1TB ECC DDR3, up to 1866MHz; 16x DIMM slots3. 4x PCI-E 3.0 x8 slots (2x Full-height Full-length, 2x Full-height Half-length)4. Intel® i350 Dual port Gigabit Ethernet Controller; 2x LAN ports5. 8x 3.5" Hot-swap SAS/SATA HDD bays for Customizable Storage6. 740W Redundant Power Supplies Platinum Level (94%+)