I would recommend any of the well reviewed units from the "Tiny Mini Micro" series from Serve the Home. https://www.servethehome.com/introducing-project-tinymin

I would recommend any of the well reviewed units from the "Tiny Mini Micro" series from Serve the Home. https://www.servethehome.com/introducing-project-tinyminimicro-home-lab-revolution/ https://www.servethehome.com/introducing-project-tinyminimic... I personally use a Lenovo Tiny M920q purchased used from eBay as a Proxmox node.