<P>Kingston manufactures the industrys highest quality memory, while delivering 100% compatibility for over 6,000 servers, workstations, desktop PCs, printers, notebooks and more. This is a 256MB memory module for the Compaq Professional Workstation SP700 400S2, and 450S2. All Kingston memory is backed by 100% testing, a lifetime warranty and free technical support. Kingston memory is designed and built with components that are purchased from qualified suppliers that meet Kingstons high quality standards. Kingston has been ISO 9001 certified since 1994. Kingston has not only obtained this high standard certification, but it has maintained and improved its process to adapt to the demanding memory industry.</P>