iMac Intel 20" EMC 2133 and 2210 Hard Drive Replacement - iFixit Repair Guide
2011 imac 27" 32GB - final stage of 1TB + 2TB SSD upgrade (replaced HDD & optic drive). Also cleaned out the fans and case. Running 'SSD Fan Control' & 'Macs Fan
21.5" iMac Hard Drive SSD Upgrade or old drive replacement 2012-2017 (Including Retina) in 4k - YouTube
imac 24 inches hdd mount by CMarroquin | Download free STL model | Printables.com