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
OWC DIY Drive Upgrade/Install Kits for Apple iMac Models
K27IM10SE500 OWC SSD Upgrade Kit for 2010 27-inch iMacs, OWC Mercury Electra 500GB 6G SSD, 18 SATA III 6Gbps Data Cable, SSD Power Cable, Ins