SODIMM DDR3 RAM For Lenovo ThinkPad W520 4276-23U 8GB Multicolour

Made from the highest quality components, Arch Memory RAM modules are designed to increase productivity and help your computer work faster. Arch Memory products are engineered to meet industry standard specifications and rigorously tested to ensure quality. Backed by free technical support, a lifetime replacement warranty and legendary reliability, Arch Memory RAM is your best choice for upgrading your computer's memory.
Renders an optimised solution for high-performance computing and networking
Designed with semiconductor modules and new system circuit to consume low power