Teardown of New 4K 21.5-inch iMac Reveals Removable RAM and Modular CPU - MacRumors
21.5-inch - 9to5Mac
Apple iMac 21.5 Inch Late 2013 UPGRADED 2.9GHz 16GB RAM | #1791616254
How to Upgrade iMac RAM: 2012-2020: EveryMac.com
Memory Upgrades for iMac 21.5-Inch 2017
Install memory in an iMac - Apple Support
iMac Intel 21.5" EMC 2389 RAM Replacement - iFixit Repair Guide
How to Upgrade iMac RAM: 2012-2020: EveryMac.com
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How to Upgrade iMac RAM: 2012-2020: EveryMac.com
iMac Intel 21.5" EMC 2638 RAM Replacement - iFixit Repair Guide
How to Upgrade iMac RAM: 2012-2020: EveryMac.com
What Does It Take To Upgrade a 2012 iMac 21.5"?
2013 iMac teardowns reveal SSD slots, soldered-in CPU in the 21.5” model | Ars Technica
16GB -2x8GB Memory Ram Upgrade 21.5" Apple iMac-14.1 Core i5 2.7GHz Late 2013 | eBay
Memory upgrade: Apple iMac 2012/2013/2014 (Howto)
iMac RAM upgrade: Here's an affordable way to improve multitasking - CNET
21.5-inch iMac (Late 2013) Review: Iris Pro Driving an Accurate Display
Install memory in an iMac - Apple Support
iMac Intel 21.5" EMC 2638 RAM Replacement - iFixit Repair Guide
Install memory in an iMac - Apple Support
Memory RAM 1x 4GB Apple - iMac 21.5'' Late 2013 DDR3 1600MHz SO-DIMM | MD633G/A 1/2 | RAM MEMORY \ MEMORY FOR APPLE \ APPLE IMAC \ iMac Late 2013 \ iMac
Apple Posts iMac (Late 2013) Memory Specifications
Install memory in an iMac - Apple Support
Upgrading an iMac — Buchanan Consulting
Apple Logic Board for iMac 21.5-inch Late 2013 (A1418) Core i7 3.1GHZ (661-7504) - Apple Force
