* Apple Macbook RAM only (Hynix 1GB DDR3 PC3-8500S 1066MHz) ?

Hynix 1 GB DDR3 RAM PC3-8500 Laptop SODIMM TAKEN OUT OF WORKING APPLE MACBOOK (Model # : A1278) ... See 2nd picture!. Can also be used in variety of laptops. General Features: - 1 GB DDR3 RAM PC3-8500S 1066 MHz - 2Rx16 1.5V 204-pin SODIMM (for laptop computers) - Eco-friendly Regulatory Approvals: UL Please make sure that this RAM is compatible for your system. If you want, I can install this RAM for you in your Laptop for no extra cost. EXCELLENT RAM! THis ram is the stuff included in high end Mac computers. Very fast, very cheap, but quality ram. WHy else would Apple use this RAM in their computers?