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
iMac Intel 27" Retina 5K Display RAM Replacement - iFixit Repair Guide
Install memory in an iMac - Apple Support
Memory Upgrades for Apple iMac 2011 Up to 32GB
A-Tech 32GB (4x8GB) RAM for Apple iMac (Mid 2010 27 inch 4-Core, Mid 2011 21.5/27 inch) | DDR3 1333MHz PC3-10600 204-Pin SODIMM Memory Upgrade Kit at Amazon.com
iMac (27-inch, Mid 2011) - Technical Specifications
Apple A1312 iMac 27" Mid 2011 2.7GHz i5 16GB RAM 1TB HDD macOS 10.13.6 Grade B | eBay
Install memory in an iMac - Apple Support
The Display - The 27-inch Apple iMac Review (2011)
2011 iMac 27"- Refurbished - MacTek - Computer & Phone Repair & IT Support
Apple iMac 27-inch 2.7GHz Quad-core i5 (Mid 2011) MC813LL/A 8GB RAM 1TB HDD | eBay
iMac 27 RAM memory upgrade Easy How To Tutorial Mid 2011 - YouTube
Amazon.com: Timetec 32GB KIT(4x8GB) Compatible for Apple DDR3 1333MHz PC3-10600 CL9 for iMac (Mid 2010 27 inch, Mid 2011 21.5/27 inch) SODIMM Memory Module MAC RAM Upgrade for iMac 11,3 / iMac 12,1 / iMac 12, 2 : Electronics
NEMIX RAM 32GB (4x8GB Upgrade) DDR3-1333 PC3-10600 204-Pin SODIMM Memory for Apple MacBook Pro Early/Late 2011, iMac Mid 2010 27 inch 4-Core, iMac Mid 2011 21.5/27” , Mac Mini Mid 2011 at Amazon.com
iMac RAM upgrade: Here's an affordable way to improve multitasking - CNET
8GB -2x4GB Memory Ram Upgrade for 27" Apple iMac-12.2 Core i5 3.1GHz Mid 2011 | eBay
iMac Intel 21.5" EMC 2428 RAM Replacement - iFixit Repair Guide
iMac Intel 27" EMC 2429 (Mid 2011) Memory Maxxer RAM Upgrade Kit
How to Upgrade the RAM in Your iMac
