HOW TO: Upgrade The RAM to 32GB on a Mid-2011 21.5inch iMac - YouTube
How-To: Boost your Mac's speed and prolong its useful life with easy RAM upgrades - 9to5Mac
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
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
How-To: Boost your Mac's speed and prolong its useful life with easy RAM upgrades - 9to5Mac
iMac Intel 27" EMC 2429 RAM Replacement - iFixit Repair Guide
How to Upgrade RAM on MacBook Pro, iMac & More | AVG
21.5-inch or 27-inch iMac (Mid 2011) Memory Installation iMac12,1 iMac12,2 - YouTube
Install memory in an iMac - Apple Support
Install memory in an iMac - Apple Support
How to upgrade RAM on iMac 21.5" 2011 - YouTube
16GB -2x8GB Memory Ram Upgrade 21.5" Apple iMac-12.1 Core i5 2.5GHz Mid 2011 | eBay
hardware - Can I add different size RAMs to iMac 5K? - Ask Different
Install memory in an iMac - Apple Support
Install memory in an iMac - Apple Support
iMac Intel 27" EMC 2429 RAM Replacement - iFixit Repair Guide
iMac 21.5" Mid 2011 How To Change/Upgrade Your Ram For Better Performance 2014 - YouTube
iMac RAM upgrade: Here's an affordable way to improve multitasking - CNET
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
How (And Why) To Install More RAM In Your iMac
How to Install RAM in an iMac: 5 Steps (with Pictures) - wikiHow
How to Upgrade iMac RAM (21.5" and 27" Aluminum): EveryMac.com
