iMac Intel 20" EMC 2133 and 2210 Hard Drive Replacement - iFixit Repair Guide
iMac Intel 20" and 24" (Mid 2007-Early 2009) SSD Upgrade Bundle - iFixit Store
iMac 27" 2013 SSD upgrade - IT-Tech Online
How to Install an SSD in an Older 2007-2009 iMac
iMac Repair & Upgrade, Same Day Services
How to upgrade iMac 2019 from fusion HDD to SSD (4k) - YouTube
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