This seems like a good alternative for the people who don't want to run old rackmount gear for a homelab, in the thread yesterday. https://news.ycombinator.com/item?id=28261768

Part of my reason for setting up a home lab was for cluster experimentation, so the suggestions of "just get a Mini-ITX computer" weren't a good fit. Yes, I could set up multiple VMs there, I wanted multiple chassis.