Asus Z9PA-U8 Server Motherboard - Intel C602-A Chipset - Socket R LGA-2011 - ATX - 1 x Processor Support - 256 GB DDR3 SDRAM Maximum RAM - 1.33 GHz) Memory Speed Supported - DIMM, RDIMM, UDIMM, LRDIMM - 8 x Memory Slots - Serial ATA/300, Serial ATA/600 RAID Supported Controller - 0, 1, 5, 1+0 RAID Levels - On-board Video Chipset - 4 x USB 3.0 Port - ASPEED AST2300 - Gigabit Ethernet - 3 x PCI Express x8 Slots - 2 x PCI Express x16 Slots - 4 x USB Ports - VGA - 6 x SATA Interfaces