Worth it to Upgrade to SSD on Mid-2011 iMac (21.5")? | MacRumors Forums
There is no "I" in Steve: iMac 21.5" mid 2011 CPU Upgrade and Repair
Install SSD iMac 2011 - How-To DIY Guide Tutorial
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
OWC Internal SSD DIY Kit for Apple 21.5-inch iMac 2011