2GB (2X1GB) KIT PC25300 ECC UNBUFF 240PIN DDR2 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. This memory is designed for: IBM System X x3200 (4262, 4264, 4362, 4363-xxx); IBM Intellistation M Pro 9229; IBM System X x3105 (4347-xxx); IBM System X x3250 (4364, 4365-xxx).