Supermicro DDR3 800 LGA 2011 Server Motherboard X9DRX+-F-O Intel C602 chipset; QPI up to 8.0GT/s Up to 512GB DDR3 1600MHz ECC Registered DIMM; 16x DIMM sockets Expansion slots: 10 PCI-E 3.0 x8 and 1 PCI-E 2.0 x4 (in x8) slot 8x SATA2 and 2x SATA3 ports Integrated IPMI 2.0 and KVM with Dedicated LAN 10x USB 2.0 ports (4 rear, 4 via header + 2 Type A) Intel i350 Dual port GbE LAN