EDGE memory upgrades provide maximum power, speed, quality and reliability. The trademarked, distinctive blue edge that appears on all EDGE memory upgrades is our assurance to you that you have purchased a top quality memory upgrade that meets or exceeds the OEM's specifications and has passed through rigorous quality control processes. All EDGE memory upgrades are double tested prior to shipment and backed by a lifetime warranty. Enables efficient and smooth execution of all your heavy-duty applications with maximum productivity Up to 133 MHz memory speed to manage your routine softwares with pace and accuracy DIMM 128 MB memory bar to let you play puzzle, role playing, racing and other lightweight games PC-133 interface offers fast data recalling; that means your heavy applications get executed in a flash 168-pin for enhanced, dependable system performance with maximum usability DIMM form factor with 168-pin and 128 MB memory size for enhanced performance and speed to allow maximum usability