Full Details on Amazon.com : http://www.amazon.com/gp/product/B00O5D74CK?tag=tsukuyomi-20
4GB Kit (2x2GB) PC2-5300 (667MHz) DDR2 DIMM Upgrade
4GB DDR2 SDRAM Kit
DIMM 240-pin
667 MHz PC2-5300
100 Compatible with all Major Systems
Limited Lifetime Warranty
