FEATURES- PC2-4200 DDR533 SODIMM Memory Module- 512MB
       200-pin Non-ECC Unbuffered DDR2 SODIMM module.
       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 
        OEMs 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.

512MB PC24200 NONECC UNBUFFERED 200PIN DDR2 SODIMM