iMac Intel 21.5" EMC 2638 Logic Board Replacement - iFixit Repair Guide
iMac Intel 21.5" EMC 2638 RAM Replacement - iFixit Repair Guide
Configure your own 21.5-inch Apple iMac (2013) at OWC
iMac RAM upgrade: Here's an affordable way to improve multitasking - CNET
Apple's new 'Assembled in USA' iMac a bear to upgrade, repair • The Register
iMac Intel 21.5" EMC 2638 RAM Replacement - iFixit Repair Guide
16GB -2x8GB Memory Ram Upgrade 21.5" Apple iMac-14.3 Core i5 2.9GHz Late 2013 | eBay
HOW I UPGRADED MY iMAC 21.5in Late 2013 MODEL (SSD & RAM UPGRADE) - YouTube
Apple iMac 21.5-inch and 27-inch (Late 2013) reviews | Macworld
Install memory in an iMac - Apple Support
21.5 inch late 2013 iMac - RAM upgrade - Apple Community
iMac Intel 21.5" EMC 2544 RAM Replacement - iFixit Repair Guide
Memory upgrade: Apple iMac 2012/2013/2014 (Howto)
iMac Intel 21.5" EMC 2544 RAM Replacement - iFixit Repair Guide
Install memory in an iMac - Apple Support
iMac Intel 21.5" EMC 2638 RAM Replacement - iFixit Repair Guide
iMac Intel 21.5" EMC 2638 RAM Replacement - iFixit Repair Guide
Teardown of new 21.5-inch iMac surprisingly reveals user-upgradable RAM, modular CPU - 9to5Mac
Install memory in an iMac - Apple Support
How to Upgrade/Install Memory in a 21.5-inch iMac (Late 2012– Mid 2014) iMac14,1 iMac14,3 - YouTube
Upgrading an iMac — Buchanan Consulting
2013 iMac teardowns reveal SSD slots, soldered-in CPU in the 21.5” model | Ars Technica
