Supermicro LGA2011/Intel C612 ATX Server Motherboards X10SRA-F-O Chipset: Intel C612 Express Memory: 8x 288pin DDR4-2133/ 1866/ 1600/ 1333MHz DIMM Slots, Support up to 512GB ECC/Load Reduced Memory or up to 256GB ECC/REG Memory or up to 64GB ECC/Non-ECC Buffered Memory Slots: 4x PCI-Express 3.0 x16 Slots (run at 16/16/8 or 16/8/8/8), 2x PCI-Express 2.0 x4 Slots (run at x1).LAN: Intel i210-AT Dual-Port Gigabit Ethernet Controller Shared with IPMI SATA: 10x SATA3 Ports, Support RAID 0, 1, 5, 10.Ports: 8x USB 3.0 Ports (6 rear, 2 via header), 1x PS/2 Keyboard/Mouse port, 2x RJ45 LAN Ports.Audio: RealTek ALC1150 7.1-Channel High Definition Audio CODEC 128Mb SPI Flash EEPROM with AMI BIOS