Intel S2600CP4 Server Motherboard - Intel C600-A Chipset - Socket R LGA-2011 - 1 Pack - SSI EEB - 2 x Processor Support - 500 GB DDR3 SDRAM Maximum RAM - 1.07 GHz) Memory Speed Supported - UDIMM - 16 x Memory Slots - Serial ATA/300, Serial ATA/600, Serial Attached SCSI (SAS) RAID Supported Controller - 0, 1, 5, 1+0 RAID Levels - On-board Video Chipset - Matrox G200 - Gigabit Ethernet - 5 x PCI Express x8 Slots - 1 x PCI Express x16 Slots - 5 x USB Ports - VGA - 6 x SATA Interfaces