Intel S5520HC Chipset 5520 Socket Dual LGA1366 DDR3 USB 2.0 SATA SSI EEB Server Motherboard E26045-455.
Chipset: Intel 5520
Socket: 2x LGA1366
Compatible/Supported CPU: Intel Xeon 5500 5600 Series
Number of Memory Slots: 12 DIMM
Memory Type: DDR3
Speed: 800/1066/1333 MT/s
RAID Support: 0, 1, 5, 10
Network/Communications: Two Gigabit through Intel 82575EB PHYs with Intel I/O Acceleration Technology 2 support
Connectors: 1x main power connector, 2x 9-pin USB headers (each supports two USB 2.0 ports), 1x DH10 serial port B header, 6x SATA connectors at 1.5 Gbps and 3 Gbps, 1x One SSI-compliant 24-pin front control panel header, 2x CPU fan 4-pin headers, 4x front system fan 6-pin headers, 1x rear system fan 4-pin header, 1x LCP/IPMB header, 1x Chassis Intrusion Header, 1x HDD Activity LED Header, 1x Front Control Panel header, 2x CPU Power Connectors, SAS Modue Slot, 1x Auxiliary Power Signal Connector
Input/Output Ports: 1x DB-9 serial, 1x VGA, 2x RJ-45, 1x Type A USB Port, 4x USB 2.0
Expansion Slots: 1x PCI-Express Gen2 slot (x16 Mechanically, x8 Electrically), 3x PCI-Express Gen2 x8, 1x PCI-Express Gen1 (x8 Mechanically, x4 Electrically), 1x PCI
Form Factor: SSI EEB
Type: Serverboard