If you want to give your PC a bit of a speed boost, then adding some extra memory is a very cost effective way to do this. Most PCs are about as fast as they’re going to get now without adding extra processors. However, upgrading your memory is a surprisingly simple and effective process. Operating systems such as Microsoft Windows and Apple OS X can always do with a bit of extra memory to allow you to multi-task your applications. You can get memory for all major brands of PC including Apple, Dell, HP, Sony and IBM memory.