Here Are All the Macs Compatible With macOS Catalina - MacRumors
Amazon.co.jp: Apple iMac 21.5" A1418 Late 2012 Integrated OS Catalina 10.15.7 [3rd Generation i5 8G 1TB Wireless BT Camera 21.5" ] Bluetooth Good : Computers
≥ iMac 27-inch| core I5 3.2 ghz Catalina late 2013 — Apple Desktops — Marktplaats
These Mac models won't get macOS Catalina | Cult of Mac
How to Install MacOS Catalina on Unsupported Macs | OSXDaily
Mid-2012 MacBook Pro Running Catalina - YouTube
Apple IMac 2012 FHD 21.5 i5-3330S 8GB Ram 1TB HDD GT 640M Catalina OS DMG2 | eBay
macOS Catalina: A month with Apple's latest desktop update | Engadget