Apple iMac Mid 2010 27" Hard Drive + SSD Upgrade Dual Drives - YouTube
How-To: Now's the right time to swap your old iMac's hard drive for a fast new SSD - 9to5Mac
iMac Intel 20" EMC 2133 and 2210 Hard Drive Replacement - iFixit Repair Guide
OWC Internal SSD DIY Kit for All Apple 27-inch iMac 2010 Models (no to – RamCity.com.au
OWC DIY Drive Upgrade/Install Kits for Apple iMac Models
OWC SSD Upgrade Kit For 2010 27-inch iMacs, OWC Mercury Electra 250GB 6G SSD, 18" SATA III 6Gbps data cable, SSD Power Cable, Installation tools and iMac screen adhesive tape set :