Silicon Mechanics co-branddual PWS-1K28P-SQ power suppliesdual heat sinksrailsKey Features 1. Dual socket R3 (LGA 2011) supports Intel® Xeon® processor E5-2600 v4†/ v3 family; UPI up to 9.6GT/s2. Intel® C612 chipset3. Up to 2TB† ECC 3DS LRDIMM , up toDDR4- 2400†MHz; 16 DIMM slots4. 1 PCI-E 3.0 x16, 6 PCI-E 3.0 x8 slots5. Intel® i350 Dual port GbE LAN6. 10 SATA3 (6Gbps) ports w/ Intel®C612 controller; RAID 0, 1, 5, 107. Integrated IPMI 2.0 and KVM with Dedicated LAN8. 5 USB 3.0 and 4 USB 2.0 ports