How to Upgrade iMac Hard Drive (2009, 2010, 2011): EveryMac.com
Amazon.com: OWC SSD Upgrade Kit for 2011 21.5-inch iMacs, Mercury Electra 1.0TB 6G SSD, 18" SATA III 6Gbps Data Cable, Installation Tools and iMac Screen Adhesive Tape Set : Electronics
Install SSD iMac 2011 - How-To DIY Guide Tutorial
2011 IMAC SAMSUNG 1TB 850 PRO SSD UPGRADE - YouTube
Install SSD iMac 2011 - How-To DIY Guide Tutorial
Apple iMac 21" Mid-2011 Hard Drive Replacement - YouTube
How I Fixed: Mid-2011 iMac Fans Running At Full Speed - Randy The Tech Professor
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
I recently purchased 2011 21.5 iMac (Mid-2011) and I'm obsessed. : r/mac