Amazon.com: OWC Data Doubler Optical Bay Hard Drive/SSD Mounting Solution for iMac 2009-2011. : Electronics
2011 iMac 27″ GPU failure Fix/Upgrade – JCYCLE
iMac Hard Disk Removal | iMac SSD Upgrade | Thermal Sensor Link Posted under Description - YouTube
Install 3 hard drives on iMac 2011 27" FAILED ... | MacRumors Forums
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
2011 IMAC SAMSUNG 1TB 850 PRO SSD UPGRADE - YouTube