Supermicro X10SRA Server Motherboard - Intel C612 Chipset - Socket R3 (LGA2011-3) - Retail Pack - ATX - 1 x Processor Support - 512 GB DDR4 SDRAM Maximum RAM - DDR4-2133/PC4-17000, DDR4-1866/PC4-14900, DDR4-1600/PC4-12800 - DIMM, LRDIMM, UDIMM - 8 x Memory Slots - Serial ATA/600 - 6 x USB 3.0 Port - 7.1 Audio Channels - Gigabit Ethernet - 2 x PCI Express x1 Slots - 4 x PCI Express x16 Slots - 6 x USB Ports - 10 x SATA Interfaces: