How to Upgrade Memory in a 21.5-inch or 27-inch iMac (Mid 2010) - YouTube
Apple Classifies Early 2013 21.5-inch iMac as Obsolete - MacRumors
Memory Upgrades for iMac 21.5-Inch 2012 - Late 2013
Install memory in an iMac - Apple Support
Imac 2016 Ram Upgrade Sale, 58% OFF | www.chine-magazine.com
iMac Intel 21.5" EMC 2638 Teardown - iFixit
Apple iMac 21.5-inch and 27-inch (Late 2013) reviews | Macworld
How to Upgrade/Install Memory in a 21.5-inch iMac (Mid 2017) iMac18,1 iMac18,2 - YouTube
Memory Upgrades for iMac 21.5-Inch 2012 - Late 2013
How to Upgrade/Install Memory in a 21.5-inch iMac (Late 2012– Mid 2014) iMac14,1 iMac14,3 - YouTube
Pre-Owned Apple iMac 21.5-Inch Desktop "Core i5" 2.7GHz (Mid-2014) 8GB Memory 1000GB HDD ME086LL/A - Best Buy
16GB KIT 2X 8GB for Apple iMac 2.7GHz 21.5" Late 2013 2.93GHz 27" Late 2012 2.9GHz 21.5" Late 2013 3.1GHz 21.5" Late 2013 3.1GHz 21.5" Late 2012 3.2GHz 27" 3.2GHz 27" Late
CMS 32GB (4X8GB) DDR3 10600 1333MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with Apple®½ Imac 21.5" Intel Core I7 2.8Ghz (A1311) - C12 - Newegg.com
Install memory in an iMac - Apple Support
identiMac :: Model Detail - iMac 21.5 inch 3.1 GHz Core i7-4770S (Late 2013)
HOW I UPGRADED MY iMAC 21.5in Late 2013 MODEL (SSD & RAM UPGRADE) - YouTube
iMac Intel 21.5" EMC 2638 RAM Replacement - iFixit Repair Guide
iMac Intel 21.5" EMC 2544 RAM Replacement - iFixit Repair Guide
A-Tech 16GB (2x8GB) RAM for Apple iMac 2017 (27 inch Retina 5K & 21.5 inch Retina 4K) | DDR4 2400MHz SODIMM PC4-19200 1.2V 260-Pin SO-DIMM Memory Upgrade Kit at Amazon.com
iMac | 2.7 GHz Intel i5 | 21.5 Inch | Late 2013 - Techable.com
Macworld
Install memory in an iMac - Apple Support
How to upgrade RAM iMac late 2013 21.5inch - break & fix MOVIE - YouTube
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
2013 iMac teardowns reveal SSD slots, soldered-in CPU in the 21.5” model | Ars Technica
21.5 inch late 2013 iMac - RAM upgrade - Apple Community
