MacBook Pro 13" Unibody Early 2011 RAM Replacement - iFixit Repair Guide
How to Upgrade RAM in MacBook Pro 17" 2011 16GB Install Tutorial - YouTube
2011 Macbook Pro 13" A1278 RAM Upgrade - YouTube
MacBook Pro 15" Unibody Early 2011 RAM Replacement - iFixit Repair Guide
OWC 8GB (2 x 4GB) PC12800 DDR3L 1600MHz SO-DIMMs Memory Compatible with 2011-2015 iMac,
A-Tech 16GB (2x8GB) RAM for Apple MacBook Pro (Early/Late 2011), iMac (Mid 2010 27 inch 4-Core, Mid 2011 21.5/27 inch), Mac Mini (Mid 2011) | DDR3 1333MHz PC3-10600 204-Pin SODIMM Memory Upgrade Kit at Amazon.com
Macbook Pro RAM Upgrade Kit 8GB 2 x 4GB 2011 2012 A1278 A1286 13 15" 10600s DDR3 836905536579 | eBay
MacBook Pro 13" Unibody Late 2011 RAM Replacement - iFixit Repair Guide
MacBook Pro 13" Unibody Late 2011 RAM Replacement - iFixit Repair Guide
OFFTEK 8GB Replacement Memory RAM Upgrade for Apple MacBook Pro 2.5GHz Intel Quad-Core i7 - (17-inch) (DDR3) (Late-2011) (DDR3-10600) Laptop Memory at Amazon.com
How to Upgrade MacBook Pro RAM (2009, 2010, 2011, 2012): EveryMac.com
Macbook Pro RAM Upgrade Kit- 8GB (2 x 4GB) for 2011 2012 A1278 A1286 13 15" inch 12300513760 | eBay
Early 2011 MacBook Pro 15" 16 GB RAM & Hard Drive Upgrade - YouTube
upgrade - 32gb of RAM on a 2011 or 2012 15/17-inch MacBook Pro using Crucial's 16gb single DIMMs - Ask Different
Memory/ RAM Upgrades For Apple MacBook Pro 2011 from OWC