How to Upgrade RAM on MacBook Pro, iMac & More | AVG
RAM upgrade and/or SSD drive – what's the benefit?
MacBook Pro 15" Retina 2.7GHz Logic Board, Mid 2012 DIY Parts replacement Logic Boards
Apple Has Fully Restored Inventory of Mid 2012 and Early 2013 MacBook Pro Batteries - MacRumors
8GB Memory (PC3L-12800, DDR3L 1600MHz) for Apple MacBook Pro 15 inch A1286 Mid 2012. Apple MacBook Pro 13 inch A1278 - Mid 2012. iMac 21.5 inch A1418 Late 2012, A1418 Early 2013,