pfSense 2.7.2 installed on this network appliance with the following configuration:
Intel Atom N450 CPU
4x GbE Ports
2GB RAM
60GB SSD 
Power supply 12Vdc 

pfSense Firewall software installed and ready to go
All you need to do is to configure pfSense 
Login https://192.168.1.1 
user: admin 
password: pfsense 
Port 1 is the WAN port
Port 2 is the LAN port

If you would like OPNsense 24.1 installed instead of pfSense please let me know.
Login for OPNsense
user: root
password: opnsense