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
Install 3 hard drives on iMac 2011 27" FAILED ... | MacRumors Forums
Installing additional SSD in Mid-2010 27" iMac
Install SSD iMac 2011 - How-To DIY Guide Tutorial
How to Install a 2.5-inch SSD in the SSD Drive Bay of a 27-inch iMac Mid 2011 (Updated) - YouTube