HD Upgrade Kit for all iMac 2011 Models - 33.73EUR - OWCshop
Install 3 hard drives on iMac 2011 27" FAILED ... | MacRumors Forums
iMac Intel 21.5" and 27" (Mid 2011) SSD Upgrade Bundle - iFixit Store
How-To: Now's the right time to swap your old iMac's hard drive for a fast new SSD - 9to5Mac
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
HD Upgrade Kit for all iMac 2011 Models + Tools - 39.98EUR - OWCshop
maxupgrades.com: Single SSD Drives kit for iMac 27 inch 2012 Models with SATA Blade SSD Module / Heatsink/ Power Cable and DATA Cables for [SSD + HDD] with iMac Adhesive LCD Tape