iMac RAM upgrade: Here's an affordable way to improve multitasking - CNET
How to Upgrade/Replace the Optical Drive in a 27-inch iMac (Mid 2010) iMac11,2 and iMac11,3 - YouTube
Install memory in an iMac - Apple Support
21.5-inch or 27-inch iMac (Mid 2011) Memory Installation iMac12,1 iMac12,2 - YouTube
Install memory in an iMac - Apple Support
How to Upgrade iMac RAM: 2012-2022: EveryMac.com
How to Upgrade Memory in a 21.5-inch or 27-inch iMac (Mid 2010) - YouTube
512GB Memory Upgrade Kit for iMac Pro
Memory RAM | 16GB Kit (2x8GB) - Apple iMac iMac11,3 - - 1333MHz, Unbuffered, 1,5V
iMac Intel 27" (Core i3) EMC 2390 (Mid 2010) Memory Maxxer RAM Upgrade Kit
Memory RAM | 4GB - Apple iMac iMac11,3 - - 1333MHz, Unbuffered, 1,5V
How to Upgrade iMac RAM (21.5" and 27" Aluminum): EveryMac.com
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 for Model 11.2 to 11.3 (i3) | Mid 2010 | RAMJET.com
OWC Performance Upgrades for iMac 2010
Memory RAM | 4GB - Apple iMac iMac11,3 - - 1333MHz, Unbuffered, 1,5V
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
Upgrading mid 2010 iMac 11,3 | MacRumors Forums
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 Intel 27" EMC 2639 RAM Replacement - iFixit Repair Guide
iMac RAM Memory Installation 2009 2010 2011 21 5" Apple Dollars #13 - YouTube
OWC Performance Upgrades for iMac 2010
iMac RAM for Model 11.2 to 12.2 | DDR3-1066MHz | 4GBx2 | MacMemory.com
iMac "Core i7" 2.93 27" (Mid-2010) Specs (Mid-2010, MC784LL/A, iMac11,3, A1312, 2390): EveryMac.com
Memory RAM | 2GB - Apple iMac iMac11,3 - - 1333MHz, Unbuffered, 1,5V
