MacBook Pro 15" Unibody Early 2011 RAM Replacement - iFixit Repair Guide
16GB MacBook Pro RAM Upgrade (2011/2012/2013) - YouTube
Amazon.in: Buy 16GB Memory Kit (2x8GB) for Apple Macbook and Macbook Pro PC3-12800 1600MHz Ram A1278 A1286 MD101LL/A MD102LL/A MD103LL/A MD104LL/A MD102LL/A Online at Low Prices in India | A-Tech Components Reviews
A-Tech for Apple 8GB Kit 2 x 4GB PC3-10600 Mac Mini iMac MacBook Pro
A-Tech 16GB Kit (2x8GB) RAM for Apple MacBook Pro (Mid 2012), iMac (Late 2012, Early/Late 2013, Late 2014, Mid 2015), Mac Mini (Late 2012) | DDR3 1600MHz PC3-12800 SODIMM 204-Pin Memory Upgrade at Amazon.com
How to Upgrade MacBook Pro RAM (2009, 2010, 2011, 2012): EveryMac.com
MacBook Pro RAM Upgrade - 8GB
MacBook Pro A1286 Upgrade SSD and RAM - YouTube
Macbook Pro RAM Upgrade Kit- 8GB (2 x 4GB) for 2011 2012 A1278 A1286 13 15" inch 649528754257 | eBay
Apple MacBook Pro A1286 2009 - Intel Core 2 Duo 2009 - 500GB HDD - 4GB – SHOPINVERSE
MacBook Pro A1286 Crucial 4GB DDR3L-1600 Memory RAM SO-DIMM CT4G3S160BJM.M8FED