DUAL SOCKET R (LGA 2011) SUPPORTS INTEL XEON PROCESSOR E5-2600 UP TO 256GB DDR3 1600MHZ ECC REGISTERED DIMM; 8X DIMM SOCKETS EXPANSION SLOTS: 1 PCI, 1 PCI-E 2.0 X1, 3 PCI-E 3.0 X8, 1 PCI-E 2.0 X4 (IN X8) INTEL 82574L GBE LAN, 2 PORTS 4X SATA2 AND 2X SATA3 PORTS 8X SAS PORTS FROM C606 INTEGRATED IPMI 2.0 AND KVM WITH DEDICATED LAN 9X USB 2.0 PORTS (4 REAR, 4 VIA HEADERS + 1 TYPE A)