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
iMac 2012 internal storage upgrade
iMac Intel 20" and 24" (Mid 2007-Early 2009) SSD Upgrade Bundle - iFixit Store
How To Upgrade/Replace Mid-2011 iMac 21.5" Hard Drive To an SSD! - YouTube