Full Details from Amazon.com : http://www.amazon.com/gp/product/B00NTL8Q44?tag=onigi-20
4GB (2X2GB) Memory RAM for Apple MacBook (13-inch Aluminum Late 2008) Laptop Memory Upgrade
4GB 2X2GB Memory RAM for Apple MacBook 13-inch Aluminum Late 2008 Laptop Memory Upgrade - Limited Lifetime Warranty from Seifelden
Without any debate adding more memory to your computer system or replacing defected memory increases its performance
Upgrading your memory is the easy and faster solution to increase the speed and performance of your computer
Lifetime Warranty Guarantees with Seifelden Memory with 247 phone and email support
100 Guaranteed Compatible Upgrade for Apple MacBook 13-inch Aluminum Late 2008 Laptop Notebook Computer