DDR RAM memory modules are the original type of RAM DDR memory for upgrading a wide range of desktop computer systems. We supply upgrades for just about every system including 256MB, 512MB, 1GB and 2GB DDR RAM upgrades from leading manufacturers such as A-Data, Transcend, OCZ, G.Skill, Mushkin, Team Group, Patriot, and many more.

DDR memory modules have 184 pins and operate at 2.5V as standard. The most popular speed rating is 400MHz (PC3200 DDR RAM). We recommend that only very experienced customers choose memory faster than the PC3200 standard, as these faster types of memory is designed for high-performance computing and overclocking.