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 :
How-To: Now's the right time to swap your old iMac's hard drive for a fast new SSD - 9to5Mac
How to Upgrade iMac Hard Drive (2009, 2010, 2011): EveryMac.com
Installing additional SSD in Mid-2010 27" iMac
Apple iMac Mid 2010 27" Hard Drive + SSD Upgrade Dual Drives - YouTube
iMac 2010 upgrade met een SSD
OWC DIY Drive Upgrade/Install Kits for Apple iMac Models
iMac mid 2010の光学ドライブをSSDに換装しました | like-apple.com
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 :
Imac SSD Upgrade service Bolton Manchester London UK SSD Drive Upgrade 500GB SSD
Amazon.com: OWC 500GB 3G SSD and HDD DIY Complete Bundle Upgrade Kit for Late 2009-2010 iMacs, (OWCKITIM09HE500) : Electronics