Amazon.com: OWC SSD Upgrade Kit for 2010 27-inch iMacs, OWC Mercury Electra 2.0TB 6G SSD, 18" SATA III 6Gbps Data Cable, SSD Power Cable, Installation Tools and iMac Screen Adhesive Tape Set :
Apple iMac 27-inch (July 2010) review: Apple iMac 27-inch (July 2010) - CNET