27" Apple iMac Mid 2010 A1312 Disassembly SSD Hard Drive Upgrade Glass LCD Screen Replacement Repair - YouTube
How-To: Now's the right time to swap your old iMac's hard drive for a fast new SSD - 9to5Mac
iMac Mid-2010 27 inch (A1312) SSD and RAM disassembly and upgrade - Much FASTER! - YouTube
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 :
OWC 250GB 3G SSD en HDD DIY Complete Bundel Upgrade Kit voor Late 2009-2010 iMacs : Amazon.nl: Elektronica
How to Upgrade iMac Hard Drive (2009, 2010, 2011): EveryMac.com