OWC SSD Upgrade Kit iMac 21.5“ 2012-2019 - Tools only
$1000 mistake! How to upgrade iMac SSD & Thermal Sensor 2017 A1419 hard drive replacement - YouTube
OWC DIY Drive Upgrade/Install Kits for Apple iMac Models
OWC Internal SSD DIY Kit For All Apple 21.5" iMac 2011 Models w/ Tools
SSD Replacement Kit - iMac A1418 (2013-2014)
Amazon.com: OWC SSD Upgrade Kit for 2011 21.5-inch iMacs, Mercury Electra 250GB 6G SSD, 18" SATA III 6Gbps Data Cable, Installation Tools and iMac Screen Adhesive Tape Set : Electronics
Internal SSD Cable Upgrade Kit for Apple 21.5" iMac 2011 Models
How to add a fast new SSD to your old Mac or MacBook for only $150 - 9to5Mac
OWC DIY Kit for all Apple 21.5 "iMac 2011 Models for installing an internal SSD. Without tools. (Compatible models: iMac 21.5 inch 2011) Security Locks & Accessories - Newegg.com
OWC Internal SSD DIY Kit for Apple iMac 21.5" OWCDIDIM21SSD11
Amazon.com: OWC Internal SSD DIY Kit For All Apple 21.5" iMac 2011 Models w/ Tools : Electronics