iMac Intel 21.5" EMC 2638 Hard Drive Replacement - iFixit Repair Guide
OWC SSD Upgrade Kits for 21.5-Inch iMac (2013 - 2019)
iMac 2013 sees iFixit teardown: SSD slot free for upgrade - SlashGear
Odyson - 1TB SSD Upgrade Kit Replacement for iMac 21.5" A1418 (Late 2013-Mid 2014) : Electronics
iMac (27-inch, Late 2013) HDD --> SSD upgrade | MacRumors Forums
iMac Intel 21.5" EMC 2805 Blade SSD Replacement - iFixit Repair Guide
iMac (21.5-inch, Late 2013) 500GB SSD Upgrade - NiwTech
iMac Intel 27" EMC 2639 Blade SSD Replacement - iFixit Repair Guide
iMac Intel 21.5" EMC 2638 Hard Drive Replacement - iFixit Repair Guide
What to do when your iMac won't turn on? - IT-Tech Online
How to Upgrade iMac Hard Drive or SSD 2012-2022: EveryMac.com
21.5-inch iMac (Late 2013) Review: Iris Pro Driving an Accurate Display
Amazon.com: OWC 2TB Aura Pro X2 NVMe SSD Upgrade Kit Compatible with Select 27" and 21.5" iMac Models (Late 2013 - Current) : Electronics
SSD Upgrade Kits For 21.5 Inch iMac 2012 - 2013 | Imac, Ssd, Imac desk setup
iMac 2012 internal storage upgrade
iMac (27-inch, Late 2013) HDD --> SSD upgrade | MacRumors Forums
iMac (27-inch, Late 2013) HDD --> SSD upgrade | MacRumors Forums
iFixit investigates the innards of the new iMacs, spare SSD slot now standard in all models - 9to5Mac
iMac SSD - 4mac
iMac (27-inch, Late 2013) HDD --> SSD upgrade | MacRumors Forums
Apple iMac 2013 (Late) 21.5-inch (iMac 14,3) SSD ,Ram & OSX Upgrades - ZD Laptop Service Centre
Memory Upgrades for iMac 21.5-Inch 2012 - Late 2013
OWC SSD Upgrade Kits for 21.5-Inch iMac (2013 - 2019)
OWC SSD Upgrade Kits for 21.5-Inch iMac (2013 - 2019)
2013 iMac teardowns reveal SSD slots, soldered-in CPU in the 21.5” model | Ars Technica
iMac (21.5-inch, Late 2013) - Technical Specifications
