Includes 12x 3.5" drive traysIncludes 1x heatsinkIncludes 2x power suppliesDOES NOT INCLUDE RAILS1. Single socket R (LGA 2011) supports Intel® Xeon® processor E5-2600/1600 and E5-2600/1600 v2 family†2. Intel® C602 chipset; QPI up to 8.0GT/s3. Up to 512GB ECC DDR3, up to 1866MHz; 8x DIMM slots4. Expansion slots: 2 PCI-E 3.0 x8, 2 PCI-E 3.0 x8 (in x16), 2 PCI-E 3.0 x4 (in x8), 1 PCI-E 2.0 x4 (in x8)5. Intel® 82574L Dual port GbE LAN6. 2 SATA3 (6Gb/s), 4 SATA2 (3Gb/s), & 4 SATA2 (3Gb/s) ports via SCU7. Integrated IPMI 2.0 and KVM with Dedicated LAN8. 9 USB 2.0 ports (2 rear + 6 via header + 1 Type A)9. DOM power connector support