Supercharge your Dell PowerEdge 400SC system with a Dell memory upgrade engineered, tested and customized for your system. Dell memory is another great innovation from Dell - superior quality at an extraordinary price. Adding more memory revs your system's engine and allows you to release its full potential when working with 3D imaging, multimedia, and other memory intensive applications. Maximize the value of your computer investment with an easy-to-install, reliable Dell memory upgrade. Trust only Dell memory for your next Dell system upgrade!It installed in pairs of modules. Please order quantity two.