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
How to Install a 2.5-inch SSD in the SSD Drive Bay of a 27-inch iMac Mid 2011 (Updated) - YouTube
2011 iMac 27″ GPU failure Fix/Upgrade – JCYCLE
2011 IMAC SAMSUNG 1TB 850 PRO SSD UPGRADE - YouTube
OWC SSD Upgrade Kits for 27-Inch iMac 2011
Mid-2011 27 inch iMac How to Replace Hard Drive with SSD (Short Version) #2011iMac #j2review - YouTube