Teardown of new 21.5-inch iMac surprisingly reveals user-upgradable RAM, modular CPU - 9to5Mac
Refurbished (Good) - Apple iMac 21.5" Desktop (Late 2013) Silver - Intel Core i5-4570R 2.7GHz / 8GB RAM / 1TB HDD / OSX Loaded | Best Buy Canada
The Display - 21.5-inch iMac (Late 2013) Review: Iris Pro Driving an Accurate Display
Install memory in an iMac - Apple Support
Amazon.com: Apple iMac 21.5-inch 3.3GHz Core i3 (Early 2013) ME699LL/A (Renewed) : Electronics
iMac (21.5-inch, Late 2012) - 2.9GHz QC i5 / 8GB RAM / 240GB SSD / Pre – Mac Alert
Apple iMac 21.5" All-in-One Desktop Computer Core i5-4570R 2.7GHz 8GB RAM 250GB HDD Mac OS Mojave Late-2013 w/ Keyboard & Mouse
CMS 16GB (2X8GB) DDR3 12800 1600MHz Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® iMac Core I5 3.4 27-Inch (Late 2013) Me089Ll/A - A7 at Amazon.com
Apple 21-inch iMac, late 2013 review | TechRadar
Refurbished Apple iMac 14,1/i5-4570R/8GB RAM/500GB HDD/21.5-inch/Iris5200/B (Late - 2013) | Mac4sale
Install memory in an iMac - Apple Support
Install memory in an iMac - Apple Support
iMac Intel 21.5" EMC 2638 Teardown - iFixit
Memory Upgrades for iMac 21.5-Inch 2012 - Late 2013
How to upgrade RAM iMac late 2013 21.5inch - break & fix MOVIE - YouTube
Used Apple iMac 21.5-inch (Aluminum) 2.7GHZ Quad Core i5 (Late 2013) ME086LL/A - GainSaver
Apple iMac 2013 (Late) 21.5-inch (iMac 14,3) SSD ,Ram & OSX Upgrades - ZD Laptop Service Centre
Memory upgrade: Apple iMac 2012/2013/2014 (Howto)
Memory Upgrades for iMac 21.5-Inch 2012 - Late 2013
Apple iMAC A1418 Intel Core i7 16GB RAM 1TB HDD + 128GB SSD 21.5 Inches FHD
New CPUs, faster Wi-Fi, same flaws: Apple's 2013 iMac reviewed | Ars Technica
How to Upgrade iMac RAM: 2012-2022: EveryMac.com
2013 iMac teardowns reveal SSD slots, soldered-in CPU in the 21.5” model | Ars Technica
Memory Upgrades for iMac 21.5-Inch 2012 - Late 2013
Install memory in an iMac - Apple Support
