Centon 4GB KIT PC2-5300 (667Mhz)DDR2 DIMM - CMP667PC2048K2

DDR2 DIMM modules are built to JEDEC standards and achieve nearly twice the speed of the preceding DDR technology. Designed for desktop computers, they have 240 pins and are readily available in multiple capacities. Upgrading your computer is one of the easiest and least expensive ways to maximize your system's performance. Centon's quality memory upgrades are backed by a lifetime warranty and are guaranteed to work with your system.