New entries on the EEC indicate that Apple is preparing to release new Mac hardware soon. Already believed to have readied the iPhone SE 5G and iPad Air 5 for a March 8 launch event, the EEC listings suggest that the rumoured iMac Pro and new Mac mini could be ready as well.
https://www.notebookcheck.net/Apple-registers-three-new-Mac-models-with-the-EEC-ahead-of-March-8-launch-event.599747.0.html