Dell 3U330 Optiplex GX260 SMT 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: 3U330 03U330 CN-03U330  
Dell Compatible Part Numbers: 4T274 04T274 0T606 00T606 5T766 05T766 2X378 02X378 3X290 03X290 62YVH 2R433 02R433 0T606

Specifications:

4 x USB Ports
3 x Audio Ports
2 x PS2 Ports
Serial Port
Parallel Port
VGA Port
RJ-45 (LAN)

Compatible Models:  

Dell Optiplex GX260 Desktop Series