Amazon.com: OWC SSD Upgrade Kit for 2011 21.5-inch iMacs, Mercury Electra 1.0TB 6G SSD, 18" SATA III 6Gbps Data Cable, Installation Tools and iMac Screen Adhesive Tape Set : Electronics
$1000 mistake! How to upgrade iMac SSD & Thermal Sensor 2017 A1419 hard drive replacement - YouTube
OWC Complete DIY Hard Drive Upgrade Kit for Apple iMac 2011
How-To: Now's the right time to swap your old iMac's hard drive for a fast new SSD - 9to5Mac
OWC In-line Digital Thermal Sensor for Apple iMac 2011
How to Install a 2.5-inch SSD in the SSD Drive Bay of a 27-inch iMac Mid 2011 (Updated) - YouTube
OWC Complete DIY Hard Drive Upgrade Kit for Apple iMac 2011
Amazon.com: OWC SSD Upgrade Kit for 2011 21.5-inch iMacs, Mercury Electra 1.0TB 6G SSD, 18" SATA III 6Gbps Data Cable, Installation Tools and iMac Screen Adhesive Tape Set : Electronics