Dell 2DWM9 SV S59 Dual Socket Intel Xeon Server Motherboard with Intel NH82801IR South Bridge IC Chip.

Dell Part Numbers: 2DWM9 02DWM9 CN-02DWM9
Compatible Part Numbers: DA0S59MB8D0 31S59MB0040

Specifications:
Socket: Dual Intel LGA 771
Memory: SODIMM slots x 6
I/O ports:
4x SATA
2x USB
2x Ethernet
1x COM
1x VGA
1x PCIe X8
Other: 4x Fan Connector