iMac Hard Drive Upgrade to SSD - Your local Apple Repair Specialists
Installing additional SSD in Mid-2010 27" iMac
How to Upgrade the Main Drive in a 27-inch iMac Mid 2010 (Updated) - YouTube
Sostituzione hard drive con SSD iMac Intel 27" EMC 2309 ed EMC 2374 da 27" - Guida di riparazione iFixit
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 :