NEMIX RAM 16GB Kit (2x8GB Upgrade) DDR3-1600 SODIMM PC3-12800 for Apple MacBook Pro Mid 2012 / iMac Late 2012 / iMac 2013, Late 2014, Mid 2015, Mac Mini Late 2012 at Amazon.com
Teardown of new 21.5-inch iMac surprisingly reveals user-upgradable RAM, modular CPU - 9to5Mac
iMac Intel 21.5" EMC 2638 RAM Replacement - iFixit Repair Guide
16GB KIT 2X 8GB for Apple iMac 2.7GHz 21.5" Late 2013 2.93GHz 27" Late
How to Upgrade iMac Hard Drive or SSD 2012-2022: EveryMac.com
Apple iMac (21.5-inch, late 2013)2.7GHz Quad-core Intel Core i5 8GB RAM 1TB HDD | eBay
iMac RAM upgrade: Here's an affordable way to improve multitasking - CNET
Memory Upgrades for iMac 21.5-Inch 2012 - Late 2013
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 Intel 21.5" EMC 2638 RAM Replacement - iFixit Repair Guide
SOLVED: Need more ram for iMac 21.5 late 2013 - iMac Intel 21.5" EMC 2638 - iFixit
iMac Intel 21.5" EMC 2638 Teardown - iFixit
Apple Classifies Early 2013 21.5-inch iMac as Obsolete - MacRumors
Memory Upgrades for iMac 21.5-Inch 2012 - Late 2013
Memory upgrade: Apple iMac 2012/2013/2014 (Howto)
21.5 inch late 2013 iMac - RAM upgrade - Apple Community
Apple Posts iMac (Late 2013) Memory Specifications
HOW I UPGRADED MY iMAC 21.5in Late 2013 MODEL (SSD & RAM UPGRADE) - YouTube
Install memory in an iMac - Apple Support
How to upgrade RAM iMac late 2013 21.5inch - break & fix MOVIE - YouTube
How to Upgrade iMac RAM: 2012-2022: EveryMac.com
Configure your own 21.5-inch Apple iMac (2013) at OWC
iMac Intel 21.5" EMC 2638 RAM Replacement - iFixit Repair Guide
iMac Late 2013 21.5 SSD Upgrade - YouTube
