How to Upgrade Memory in a 21.5-inch or 27-inch iMac (Mid 2010) - YouTube
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
iMac Intel 27" EMC 2429 RAM Replacement - iFixit Repair Guide
How to Upgrade the RAM in Your iMac
CMS 16GB (4X4GB) DDR3 10600 1333MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® iMac Core I5 2.5 21.5-Inch (Mid-2011) - A28 at Amazon.com
16GB -2x8GB Memory Ram Upgrade for 27" Apple iMac-12.2 Core i5 2.7GHz Mid 2011 | eBay
OWC 16GB (2x8GB) ram Upgrade PC3-12800 DDR3L 1600MHz sodimm 204 Pin CL11 Memory Upgrade Kit Compatible with Late iMac, Mac Mini, and MacBook Pro Computer at Amazon.com
Install memory in an iMac - Apple Support
Install memory in an iMac - Apple Support
iMac RAM Memory Installation 2009 2010 2011 21 5" Apple Dollars #13 - YouTube
Install memory in an iMac - Apple Support
Memory RAM Upgrade for Apple iMac 21.5-inch Mid 2011 4GB/8GB DDR3 SODIMM | eBay
iMac Intel 21.5" EMC 2428 RAM Replacement - iFixit Repair Guide
How to Upgrade iMac RAM (21.5" and 27" Aluminum): EveryMac.com
How-To: Boost your Mac's speed and prolong its useful life with easy RAM upgrades - 9to5Mac
install - Installing and Upgrading Ram on a mid 2011 iMac (different size RAM) - Ask Different
32GB (4 x 8GB) PC10600 DDR3 1333MHz SO-DIMMs Memory Compatible with 2011 MacBook Pro, Mid 2010/2011 21.5" & 27" iMac Models, 2011 Mac Mini (OWC1333DDR3S32S) at Amazon.com
How to upgrade RAM on iMac 21.5" 2011 - YouTube
Install memory in an iMac - Apple Support
iMac Intel 27" EMC 2429 RAM Replacement - iFixit Repair Guide
How (And Why) To Install More RAM In Your iMac
Memory Upgrades for Apple iMac 2011 Up to 32GB
