Showing where the SSD goes in a Mid-2010 27" iMac. It fits behind everything in the back of the case and installation...
OWC DIY SSD Upgrade Kit for iMac 27" model 2010 - 4mac
Installing additional SSD in Mid-2010 27" iMac
OWC Internal SSD DIY Kit for All Apple 27" iMac 2010 Models
New Hard Drive Temperature Sensor Cable for Imac A1312 4 pins SSD Temperature Cable 27 inch 2009 2010 593 1033|Computer Cables & Connectors| - AliExpress
Installing additional SSD in Mid-2010 27" iMac
Apple 27 iMac Teardown, SSD Hack and 2TB Upgrade – gerrysweeney.com
How-To: Now's the right time to swap your old iMac's hard drive for a fast new SSD - 9to5Mac
27” Mid 2010 iMac Disassembled
Pin on apple computer parts
Buy DY-tech 2nd Hard Drive HDD SSD Caddy for iMac 20 21.5 27 inch 2009 2010 2011 Early Late Online in Ukraine. B01DVL81SM
iMac Intel 21.5" and 27" (Late 2009-Mid 2010) SSD Temperature Sensor - iFixit Store