Today I have 4 servers in my closet.
Fujitsu Esprimo E710 with an i5-3330, 4GB RAM and an Intel dualport Gbit nic running pfsense
HP EliteDesk 800 G1 with an i5-4570, 8GB RAM 2x1TB in RAID running proxmox hosting 4 VM's right now (Pi-Hole, Unifi Controller, MariaDB server, Nginx Webserver)
HP...