Today picked up a $20 2011 iMac 27” with working gpu too! : r/mac
Apple iMac 27 2011 Intel Core i5 2.7GHz 1TB HDD 4GB RAM MC813LL/A Very Good | eBay
How to Upgrade Memory in a 21.5-inch or 27-inch iMac (Mid 2010) - YouTube
How to upgrade RAM on iMac 21.5" 2011 - YouTube
CMS 16GB (2X8GB) SoDIMM RAM Memory 4 Apple iMac "Core i5" 2.7 27-Inch (Mid- 2011) - Walmart.com
Install memory in an iMac - Apple Support
Apple iMac MC309LL/A Mid 2011 Silver 21.5-inch- 8GB RAM - 500GB HDD - 2.5GHz i5-2400S (Scratch and Dent) - Walmart.com
Apple A1419 iMac 27" 2.9GHz Core i5 16GB RAM 1TB HDD macOS 10.13.6 Cra
iMac RAM upgrade: Here's an affordable way to improve multitasking - CNET
APPLE IMAC 2011 , ALL-IN-ONE , 22″ inch , Intel Core i5 -2500S - 2.7 G – Montag Store
Install memory in an iMac - Apple Support
Install memory in an iMac - Apple Support
21.5-inch or 27-inch iMac (Mid 2011) Memory Installation iMac12,1 iMac12,2 - YouTube
Memory Upgrades for Apple iMac 2011 Up to 32GB
Amazon.com: Timetec 16GB KIT(2x8GB) Compatible for Apple DDR3 1333MHz PC3-10600 CL9 for Mac Book Pro (Early/Late 2011 13/15/17 inch), iMac(Mid 2010, Mid/Late 2011 21.5/27 inch), Mac Mini(Mid 2011) MAC RAM Upgrade :
16GB -2x8GB Memory Ram Upgrade for 27" Apple iMac-12.2 Core i5 3.1GHz Mid 2011 | eBay
Apple iMac 2.5Ghz i5-2400S (Mid-2011) *No HDD/RAM* – MSU Surplus Store
Install memory in an iMac - Apple Support
Memory Upgrades for Apple iMac 2011 Up to 32GB
iMac Intel 27" EMC 2429 (Mid 2011) Memory Maxxer RAM Upgrade Kit
Timetec 32GB KIT(4x8GB) Compatible for Apple DDR3L 1600MHz PC3L-12800 CL11 for iMac (Mid 2011, Late 2012, Late 2013, Late 2014 Retina 5K, Mid 2015 Retina 5K) SODIMM Memory Module MAC RAM Upgrade at Amazon.com
Maximum memory for 2011 iMac - Ask Different
iMac Mid 2011 (21.5 – inch and 27 – inch) RAM Upgrade Dallas – Apple Mac Computer Repair Dallas , Laptop ,Desktop ,iMac ,MacBook iPhone iPad Data Recovery ,Virus
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 "Core i5" 3.1 27" (Mid-2011) Specs (Mid-2011, MC814LL/A, iMac12,2, A1312, 2429): EveryMac.com
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
