2013 iMac teardowns reveal SSD slots, soldered-in CPU in the 21.5” model | Ars Technica
OWC Aura SSD Install: 21.5-inch iMac Late 2012 – Early 2013 - YouTube
I got a FREE 2013 iMac 21.5 with internal upgrades including Samsung evo ssd and 16gigs of ram. Then used open legacy patcher to install Mac OS Venture 13.5 beta. : r/osx
iMac 2013 (and later) with NVME SSD? | MacRumors Forums
Apple iMac 21.5″ Late 2013 Core i5 2.7GHz 8GB 240GB SSD WiFi macOS 10.15 Catalina – Refresh Computers Online Marketplace
OWC SSD Upgrade Kits for 21.5-Inch iMac (2013 - 2019)
OWC SSD Upgrade Kits for 21.5-Inch iMac (2013 - 2019)
CPU Performance - 21.5-inch iMac (Late 2013) Review: Iris Pro Driving an Accurate Display
How to Upgrade/Replace the PCIe SSD in a 21.5-inch iMac (Late 2013) on Vimeo
APPLE iMAC i7 21.5" Late 2013 16 GB RAM 1TB HDD 128 GB SSD 3.1 GHZ NVIDIA GT | eBay
Refurbished iMac 21.5" Late 2013 - 2015 - ME086LL/A - CTO | LA Computer Company
Amazon.com: Sintech M.2 nVME SSD Adapter Card Upgrade Kits,Compatible for MacBook Air(2013-2017 Year) and MacBook PRO(Late 2013-2015 Year,iMac : Electronics
Amazon.com: OWC 1TB Aura Pro X2 NVMe SSD Upgrade Kit Compatible with Select 27" and 21.5" iMac Models (Late 2013 - Current) : Electronics
NVME 512GB SSD For Apple iMac 21.5 A1418 EMC 2638 Late 2013 3 Years Warranty | eBay
Original 512GB SSD MZ-JPU512T/0A6 For Apple iMac 21.5-inch A1418 Retina(Late 2013 – Late 2015), iMac 27-inch A1419 Retina(Late 2013 – Late 2015), Mac mini (Late 2014), Mac Pro (Late 2013), MacBook Air
Apple iMac 21.5” SSD Upgrade (2013-2015) HDD To Solid State Drive (SATA) | Step By Step - YouTube
FATHER'S SPECIAL Imac - (21.5'' - LATE 2013) - I5, 16GB, 256GB-SSD, NV – Ordinateur St Joseph
iMac 21.5 late 2013 SSD 512M おまけ多数 millenniumsleeplab.com
FATHER'S SPECIAL Imac - (21.5'' - LATE 2013) - I5, 16GB, 256GB-SSD, NV – Ordinateur St Joseph