Dell D7772 Optiplex GX280 LGA775 Motherboard. Dell meets the current and future demands of high performance, power embedded computing, making it ideal for communications, transaction terminal, interactive client, industrial automation applications as well as for standard home use. 

Manufacturer: Dell
Part Number: D7772 0D7772 CN-0D7772

Specifications:

6 x USB Ports
3 x Audio Ports
RJ-45 (LAN)
Serial Port
Parallel Port
VGA Port  

Compatible Models:

Dell Optiplex GX280 Desktop Series