Edge 1GB DDR2 533 MHz / PC2-4200 UDIMM 240-pin CL3 1.8 V ECC memory module 1 x 1 GB

EDGE Tech memory products provide maximum power, speed, quality and reliability. Products are double-tested to provide a high-quality and reliable memory upgrade. EDGE Tech memory allows users to maximize system performance resulting in quicker document rendering, quicker saves and loads, and rapid game play. EDGE Tech memory upgrades are the fastest way to upgrade your computer system.