MacBook Pro 13" Unibody Late 2011 RAM Replacement - iFixit Repair Guide
16GB 1333 MHz DDR3 Memory for 2011 MacBook Pro and 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: How to remove or install memory - Apple Support
How to Upgrade MacBook Pro RAM (2009, 2010, 2011, 2012): EveryMac.com
8GB RAM Upgrade for 2011 MacBook Pro Core i5 & i7: $50 with Free Shipping | OSXDaily
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
8GB RAM Upgrade for 2011 MacBook Pro & Mac Mini Core i5 & i7 – $34 | OSXDaily
MacBook Pro: How to remove or install memory - Apple Support
A buddy gave me his 2011 MBP to upgrade for him, so I stuck in an SSD and 8gb RAM, and with the help of Opencore Legacy Patcher, I got Ventura running
Memory/ RAM Upgrades For Apple MacBook Pro 2011 from OWC
macos - What is the maximum amount of RAM a 2011 MacBook Pro can utilize? - Ask Different