Edge 4GB PC2-5300 ECC 240-pin buffered DIMM Kit memory module 2 x 2 GB DDR2 667 MHz

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.