iMac Intel 21.5" and 27" (Late 2009-Mid 2010) SSD Temperature Sensor
Installing additional SSD in Mid-2010 27" iMac
How to Upgrade iMac Hard Drive (2009, 2010, 2011): EveryMac.com
How-To: Now's the right time to swap your old iMac's hard drive for a fast new SSD - 9to5Mac
Installing additional SSD in Mid-2010 27" iMac
DIY Bundle - 1TB OWC 3G SSD and HDD Kit for 2009-2010 iMacs
Amazon.com: Computer 2nd HDD SSD Hard Drive Caddy for Apple iMac Mid-2010 27-Inch Core i7 2.93 MC784LL/A MC784 A1412 All-in-One Desktop, Second Solid State Drive Enclosure, CD DVD SuperDrive Optical Bay :
Installing additional SSD in Mid-2010 27" iMac
27” Mid 2010 iMac Disassembled
iMac (mid-2010) SSD Upgrade with Samsung 850 Evo - YouTube
OWC SSD Upgrade Kits For 21.5-Inch iMac 2010
How to Upgrade the Main Drive in a 27-inch iMac Mid 2010 (Updated) - YouTube
maxupgrades.com: Single SSD Drives kit for iMac 27 inch 2012 Models with SATA Blade SSD Module / Heatsink/ Power Cable and DATA Cables for [SSD + HDD] with iMac Adhesive LCD Tape