MacBook Unibody Model A1278 RAM Replacement - iFixit Repair Guide
A-Tech for Apple 16GB Memory Ram Kit 2x 8GB PC3-10600 1333MHz Macbook Pro Early Late 2011 iMac Mid 2010 Mid 2011 Late 2011 Mac Mini Mid 2011 A1278 A1286 A1297 A1278 A1311
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2X2GB] 4GB Laptop RAM Upgrade Kit for PC Apple Mac Macbook Pro A1278 2010 2011 | eBay