Key Features 8 Hot-plug System Nodes in 4U; Each node supports: 1. Dual socket R3 (LGA 2011) supports Intel® Xeon® processor E5-2600 v3 family; QPI up to 9.6GT/s 2. Up to 1TB ECC DDR4 2133MHz; 16x DIMM sockets 3. Expansion slots: 1 PCI-E 3.0 x16 (LP)1 PCI-E 3.0 x8 (Micro Low Profile) 4. I/O ports: 2 10GBase-T, 1 Built-in video,1 COM/Serial port, 2 USB 3.0 ports 5. Built-in Server management tool(IPMI 2.0, KVM/media over LAN) with dedicated LAN port 6. 6x Hot-swap 2.5" SAS2 HDD Bays via LSI 2208 (see SAS HDD list) 7. 3x heavy duty internal fans 8. 1620W Redundant Power Supplies Platinum Level (94%)