OSX 10.14 Mojave broken and unusable on 27" Late 2013 iMac with 3TB Fusion Drive | MacRumors Forums
macOS High Sierra vs Mojave | iMac (Late 2013) - YouTube
How much would this sell for? Late 2013 iMac, 21.5 inches, Used, Perfect condition besides issue with headphone jack (details below), includes Magic Mouse and Keyboard : r/craigslist
How to Prepare Your Mac to Upgrade to macOS Mojave - The Mac Security Blog
MacOS Mojave Compatible Macs List | OSXDaily
macOS Mojave Compatible Macs and System Requirements: EveryMac.com
QUICK SALE] 27" iMac Late 2013, Intel i7 3.5GHz, 32GB RAM, 1TB SSD, Computers & Tech, Desktops on Carousell