8GB 2 x 4GB DDR3 SO-DIMM DDR3 1066 PC3-8500 2008 AppleMacBook 5, 1
Model ID: MacBook 5, 1 2.0GH z, 2.4GH z / 2009 Apple MacBook 6, 1
Model ID: MacBook 6, 1 2.26G hz NEMIX RAM memory upgrades meet and exceed Apple and Intel specifications and are backed by Lifetime Warranty.