Apple MacBook Pro Early 2011 Crucial Memory Upgrade - YouTube
Is It Worth It to Upgrade RAM on a Macbook Pro?
MacBook Pro: How to remove or install memory - Apple Support
MacBook Pro 15" Unibody Late 2011 RAM Replacement - iFixit Repair Guide
How To: Install RAM in Macbook Pro (Unibody - 2009 to 2011) - YouTube
OWC 8GB (2 x 4GB) PC12800 DDR3L 1600MHz SO-DIMMs Memory Compatible with 2011-2015 iMac, 2011-12 Mac Mini, and 2011-2012 MacBook Pro (Non-Retina Display) Models (OWC1600DDR3S08S)
Apple MacBook Pro Late 2011 8GB Memory & SSD Upgrade - YouTube
16GB MacBook Pro RAM Upgrade (2011/2012/2013) - YouTube
MacBook Pro 15" Unibody Early 2011 RAM Replacement - iFixit Repair Guide
MacBook Pro: How to remove or install memory - Apple Support
Macbook Pro RAM 4GB (2 x 2GB) 2009 2010 2011 2012 A1278 A1286 13 15" DDR3 10600s | eBay
How to upgrade your 2011 or 2012 Macbook Pro RAM (with Step-by-Step photos) – Amanda Xi
MacBook Pro: How to remove or install memory - Apple Support
Upgrading the Late 2011 MacBook Pro to 16 GB of RAM! - YouTube
MacBook Pro: How to remove or install memory - Apple Support
How to upgrade the RAM on your 13-inch MacBook Pro
Memory/ RAM Upgrades For Apple MacBook Pro 2011 from OWC
Early 2011 MacBook Pro 15" 16 GB RAM & Hard Drive Upgrade - YouTube