Yet another mini pfSense build complete - Completed Builds - serverbuilds.net Forums
ASRock Rack X570D4I-2T AMD Ryzen Server in mITX - ServeTheHome
pfSense Router by fatgeek - Antec ISK 300-150 Mini ITX Desktop w/150 W Power Supply - PCPartPicker
Amazon.com: Mini Itx Linux Q330G4 Intel Core I3-4005U,1.7Ghz (8Gb Ddr3 Ram 16Gb Ssd) AES-NI,4*Gigabit LAN,Used As A Router/Firewall/Proxy/WiFi Access Point : Electronics