Dell 1 GB Module for Dell Dimension C521 Desktop

Installation in matched pairs of modules is required, please order quantity two. Dell Branded memory offered in the Memory Selector is fully compatible and supported by Dell. Memory offered now may differ in speed from the original system memory but has been qualified to work in the system. When mixed, the memory will perform at the lowest speed populated or the highest speed allowed by the system.Supercharge your Dell Dimension XPS Generation 3 Desktop 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. With Dell memory we also offer a limited lifetime warranty1 and the benefits of Dell's award winning service and support. 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!On a system configured with 4 GB of memory (RAM), Microsoft Windows will report 3.0 GB to 3.8 GB of available memory. This is normal for 32-bit versions of Windows (the most common versions). A 64-bit operating system (Microsoft Windows 64-bit version) is required to utilize 4GB or more of memory.Help me Choose1For a copy of our guarantees or limited warranties, please write Dell USA L.P., Attn: Warranties, One Dell Way, Round Rock, Texas 78682. For more information visit, www.dell.com/us/en/gen/s minimize