How to Upgrade RAM In A MacBook Pro (15-Inch Early 2011) - YouTube
Apple MacBook Pro A1297 17" Laptop - MD311LL/A (Early 2011) | eBay
macos - What is the maximum amount of RAM a 2011 MacBook Pro can utilize? - Ask Different
A1286 8GB RAM - Memory (PC3-10600) for MacBook Pro 15" 13" A1278 , MacBook Pro 17" (Early 2011-Late 2011)
A-Tech 8GB 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 Module at Amazon.com
How To: MacBook Pro Late 2011 Memory Upgrade - 16GB (2 X 8GB) : 6 Steps - Instructables
macbook pro late 2011 15'' - Apple Community
Early 2011 MacBook Pro RAM Upgrade – Hack-the-Planet
Macbook pro early 2011 13 inch ram upgrade | easdedede1973's Ownd
MacBook Pro 13" Unibody Early 2011 RAM Replacement - iFixit Repair Guide