Standard 512M X 64 Non-ECC 800MHz 200-pin Unbuffered SODIMM (SDRAM-DDR2, 1.8V, CL5). Lifetime Warranty for replacement.
4GB, DDR2, 800MHz, PC2-6400, Notebook, Laptop, portable Computer, Memory, DIMM, data storage, ram, sdram, random access memory, double data rate, dual in-line memory module, upgrade, high quality, major, manufacturer, compatible memory upgrades, memory configurator, memory finder tool, Dell, HP, compaq, apple, mac, ibm, toshiba,