Upgrading computer memory means smoother computer operation, faster loading of programs and large files, and generally better performance. However, you do have to get the right module for your system. but upgrading shouldn't be complicated, even with so many options. Whether your using DDR, DDR2, DDR3, SO-DIMM, ECC registered RAM. the choice can be made as easily as black and white with our RAM buying guide. We recommend using Corsair, Kingmax, or Legend memory.