Dell Studio 1557 Series TR557 Intel Laptop 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.

Dell Part Number: TR557 0TR557 CN-0TR557
Compatible Part Numbers: 31FM9MB0000 DA0FM9MB8D1
Compatible Models: Dell Studio 1557 Series

Specifications:
1 x USB Port
3 x Audio Ports
HDMI Port
FireWire Port
VGA Port
RJ-45 (LAN)
eSATA Port
ATI Graphics