iMac 21.5 Inch 3.06GHz Intel Core i3 Mid-2010 MC508LL/A
27” Mid 2010 iMac Disassembled
apple-history.com / iMac (Mid 2010)
Apple iMac 27-inch (July 2010) review: Apple iMac 27-inch (July 2010) - CNET
iMac Core I7 Review (Mid 2010) - SlashGear
iMac (mid 2010) Core i3 review | Engadget
iMac 27" 2.93GHz (Mid 2010) | mac of all trades
Apple iMac 27" 2010 Mid 2010 | Imac, Imac desk setup, Electronics apple
Refurbished iMac 27-Inch | Top Brand with a Low Price
21.5- and 27-inch iMacs (Mid 2010) | Macworld
Apple iMac 27" - Mid 2010 Reviews, Pros and Cons | TechSpot
Incase anyone ever needs the answer…I have a 27” 2010 iMac working in Target Display Mode with a M1 MacBook Pro using a miniDP to USB C adaptor that's capable of 4k60Hz.