How to Install a 2.5-inch SSD in the SSD Drive Bay of a 27-inch iMac Mid 2010 (Updated) - YouTube
How to Upgrade iMac Hard Drive (2009, 2010, 2011): EveryMac.com
OWC DIY Drive Upgrade/Install Kits for Apple iMac Models
maxupgrades.com: Dual SSD Drives kit for iMac 27 inch 2012 Models with Blade SSD Module with Heatsink and Power and DATA Cables
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 :
約10年落ちの「iMac 27インチ Mid 2010」の使用感、SSD換装でCeleron 現行PC以上のレスポンス、Win 10 PCも接続でき利便性抜群 | Win And I net
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 Hard Drive Upgrade to SSD - Your local Apple Repair Specialists