Working Apple iMac 21.5" 21.5 INCH MID 2010 i5 3.6ghz 2TB HDD 8gb Computer | eBay
Apple iMac MC510LL/A Mid-2010 27inch Silver i3-550 3.2GHz 16GB 1TB HDD (Scratch and Dent) - Walmart.com
Install memory in an iMac - Apple Support
Apple iMac A1311 21.5 inch Desktop - MC508LL/A (July, 2010) for sale online | eBay
iMac Mid-2010 27 inch (A1312) SSD and RAM disassembly and upgrade - Much FASTER! - YouTube
A-Tech 16GB Kit (2x8GB) RAM for Apple Mac Mini Mid 2010 | DDR3 1066MHz / 1067MHz SODIMM PC3-8500 204-Pin Max Memory Upgrade at Amazon.com
Installing additional SSD in Mid-2010 27" iMac
A-Tech 16GB Kit (2x8GB) DDR3 1066MHz / 1067MHz PC3-8500 SODIMM RAM for Apple MacBook (13 inch, Mid 2010), MacBook Pro (13 inch, Mid 2010), iMac (27 inch, Late 2009), Mac Mini (Mid 2010) at Amazon.com
Install memory in an iMac - Apple Support
Just scored this 2010 iMac 21” i3 for $27!!! (I have a few upgrade question) : r/mac
Apple iMac 27-inch MC511LL/A (MID 2010). Core i5 @ 2.80GHz. 16GB RAM. 1TB HDD. High Sierra 10.13. for Sale in San Diego, CA - OfferUp