Dual socket R (LGA 2011) supports Intel® Xeon® processor E5-2600 and E5-2600 v2 family† Intel® C602J chipset Up to 512GB ECC DDR3, up to 1866MHz; 8x DIMM sockets Expansion slots: 2 PCI-E 3.0 x8, 1 PCI-E 2.0 x4 (in x8), 1 PCI-E 2.0 x1 Intel® i210 GbE LAN, 2 ports 4x SATA2 and 2x SATA3 ports 8x SAS ports via LSI 2208 Integrated IPMI 2.0 and KVM with Dedicated LAN 7x USB 2.0 ports (4 rear, 2 via header + 1 Type A)