“I bought a 2GB RPi4B to act as a firewall running IPFire in a Red+Green+Blue+Orange configuration. (Equipped with three USB3/ GigaBit Ethernet adapters, and a USBC power-data splitter to connect the third adaptor to the USBC port.)
So far, it's worked perfectly in that role.”
“Not many Pis around at the moment - post Covid chip shortage - but Pi Hut had some and delivered quickly. This is perfect for running my OpenHAB home automation system, I now have several, a main one, a backup in case of failures, one running homegear and more for other projects. Dead easy to set up, tiny and low power.”