From what I have read in the past, the Dell Wyse 5070 is a good choice for pfsense, you can pick them up on eBay., They have a external slot to put another ethernet card in. Pfsense is not very good with Wi-fi so I have read, so you still need to connect some sort of wi-fi extender to it.
Adrian
Desktop machines Mac mini pro with macOS Ventura, also pc Ryzen powered with windows something or other.
Plusnet FTTC