4GB -2x2GB Speicher Ram Upgrade Apple MacBook-3.1 Core2Duo 2.2GHz Late 2007 A1181
A1181 (EMC 2200). Your MacBook has two ram slots and the maximum upgrade is 6GB (4GB+2GB) . MACBOOK DETAILS. INSIDE YOUR MACBOOK. Core 2 Duo. Model Number. Release Date. 12 Month Warranty.