Dell Dimension E521 Optiplex GX740 740 740E CPU Heatsink & Shroud - KN277. 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.

Specifications:

Compatible Dell Laptop Models: Dell Dimension E521 Optiplex GX740 740 740E