OWC 8GB (2 x 4GB) PC12800 DDR3L 1600MHz SO-DIMMs Memory Compatible with 2011-2015 iMac, 2011-12 Mac Mini, and 2011-2012 MacBook Pro (Non-Retina Display) Models (OWC1600DDR3S08S) at Amazon.com
iMac RAM upgrade: Here's an affordable way to improve multitasking - CNET
Install memory in an iMac - Apple Support
How to Upgrade RAM on MacBook Pro, iMac & More | AVG
How to upgrade RAM on iMac 21.5" 2011 - YouTube
Install memory in an iMac - Apple Support
HOW TO: Upgrade The RAM to 32GB on a Mid-2011 21.5inch iMac - YouTube
Install memory in an iMac - Apple Support
iMac Intel 21.5" EMC 2428 RAM Replacement - iFixit Repair Guide
Memory in New $1099 iMac is Soldered and Not Upgradable - MacRumors
How-To: Boost your Mac's speed and prolong its useful life with easy RAM upgrades - 9to5Mac
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
Install memory in an iMac - Apple Support
How to Upgrade the RAM in Your iMac
Install memory in an iMac - Apple Support
How To Upgrade RAM in a Mac | Macworld
16GB Memory Upgrade Kit For Apple iMac 2010-2011
hardware - Can I add different size RAMs to iMac 5K? - Ask Different
iMac Intel 27" EMC 2309 and 2374 RAM Replacement - iFixit Repair Guide
Install memory in an iMac - Apple Support
Memory Upgrades for Apple iMac 2011 Up to 32GB
iMac RAM Memory Installation 2009 2010 2011 21 5" Apple Dollars #13 - YouTube
How (And Why) To Install More RAM In Your iMac
