MacBook Pro 15" Unibody (Early 2011) Memory Maxxer RAM Upgrade Kit - iFixit Store
Samsung ram Memory Upgrade DDR3 PC3 12800, 1600MHz, 204 PIN, SODIMM for 2012 Apple MacBook Pro's, 2012 iMac's, and 2011/2012 Mac Mini's (8GB kit (2 x 4GB)) at Amazon.com
Apple MacBook Pro Early 2011 Crucial Memory Upgrade - YouTube
upgrade - 32gb of RAM on a 2011 or 2012 15/17-inch MacBook Pro using Crucial's 16gb single DIMMs - Ask Different
Apple MacBook Pro: RAM upgrade (HowTo)
Upgrading the Late 2011 MacBook Pro to 16 GB of RAM! - YouTube
OWC 16GB (2x8GB) ram Upgrade PC3-12800 DDR3L 1600MHz sodimm 204 Pin CL11 Memory Upgrade Kit Compatible with Late iMac, Mac Mini, and MacBook Pro Computer at Amazon.com
How To: MacBook Pro Late 2011 Memory Upgrade - 16GB (2 X 8GB) : 6 Steps - Instructables
16GB 1333 MHz DDR3 Memory for 2011 MacBook Pro and iMac
MacBook Pro: How to remove or install memory - Apple Support
How To: MacBook Pro Late 2011 Memory Upgrade - 16GB (2 X 8GB) : 6 Steps - Instructables
8GB RAM Upgrade for 2011 MacBook Pro & Mac Mini Core i5 & i7 – $34 | OSXDaily
MacBook Pro: How to remove or install memory - Apple Support
Kit De 8 Gb De Ram Para Macbook Pro 2.3 Ghz Intel Core I5 13, 15 Y 17 Pulgadas Ddr3 early-2011 | eBay
Timetec 8GB Compatible for Apple DDR3L 1600MHz PC3L-12800 for Mac Book Pro ( Early/Late 2011,Mid 2012), iMac(Mid 2011,Late 2012,Early/Late 2013,Late 2014,Mid 2015), Mac Mini(Mid 2011,Late 2012) MAC RAM at Amazon.com
How To: Install RAM in Macbook Pro (Unibody - 2009 to 2011) - YouTube
How to upgrade your 2011 or 2012 Macbook Pro RAM (with Step-by-Step photos) – Amanda Xi
Adamanta 16GB (2x8GB) Apple Memory Upgrade DDR3L 1600MHz SODIMM Compatible for iMac (Mid 2011, Late 2012, Early/Late 2013, Late 2014, Mid 2015), MacBook Pro (Early/Late 2011, Mid 2012), Mac Mini at Amazon.com
MacBook Pro 15" Unibody Early 2011 RAM Replacement - iFixit Repair Guide
MacBook Pro 13" Unibody Late 2011 RAM Replacement - iFixit Repair Guide
8GB in total of 4x2GB RAM for MacBook Pro 2011 | eBay
OWC 16GB RAM Kit (2x8GB) MacBook Pro Early 2011 - Late 2011 - 4mac