How To Upgrade/Replace Mid-2011 iMac 21.5" Hard Drive To an SSD! - 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
Internal SSD DIY Kit for Apple 21.5-Inch iMac 2011
Install SSD iMac 2011 - How-To DIY Guide Tutorial
Amazon.com: OWC SSD Upgrade Bundle for 2011 iMacs, Mercury Electra 250GB 6G SSD, AdaptaDrive 2.5" to 3.5" Drive Converter Bracket, in-line Digital Thermal Sensor Cable, Installation Tools, (OWCKITIM11HE250) : Electronics
How to Install a 2.5-inch SSD in the SSD Drive Bay of a 27-inch iMac Mid 2011 (Updated) - YouTube
How can i choose to boot from the second SSD harddisk for a mid 2011 iMac? - Ask Different