Dell PowerEdge 2950 Series Intel Dual LGA771 Server System Motherboard G640G 0G640G CN-0G640G.

Dell Part Number: G640G 0G640G CN-0G640G
Compatible Part Numbers: Y302G 0Y302G CN-0Y302G J250G 0J250G CN-0J250G J583G 0J583G CN-0J583G
Compatible Dell Models: Dell PowerEdge 2950 PowerVault DP500 NF500 Server Series

Specifications:

CPU Socket: Dual LGA771
CPU Support: Xeon 5000, 5100, 5300 or 5400
Memory: 8x ECC DDR2
Chipset: Intel 5000X
LAN: Gigabit Ethernet
Ports:
3 x PCI Express slots
2 x USB 2.0
1 x serial connector
1 x video connector
2 x LAN
20 pin Power Connector