4GB -2x2GB Memory Ram Upgrade Apple MacBook-5.2 Core2Duo 2.0GHz Early 2009 A1189
Your MacBook has two ram slots and the maximum upgrade is 6GB (4GB+2GB). MACBOOK MODEL DETAILS. INSIDE YOUR MACBOOK. Core 2 Duo. Early 2009. Model Number. Release Date. 12 Month Warranty.