Intel C602 chipset Up to 256GB RDIMM; DDR3 up to 1600MHz Dual Gigabit Ethernet LAN ports; Intel 82579LM and Intel 82574L 2 SATA3 (6Gbps), 4 SATA (3Gbps), & 4 SATA2 (3Gbps) ports via SCU 4 USB 3.0 (5Gbps) ports (2 rear, 2 via header) & 14 USB 2.0 ports (8 rear, 6 via header) DOM power connector support