Firewall Micro Appliance Qotom-Q190G4-S02 8G ram 64G SSD Celeron Processor J1900 2.0GHZ 4Lan ports apply to router, firewall, proxy, Linux Mini PC pfSense CPU:Intel Celeron Processor J1900 (2M Cache, up to 2.42 GHz),Quad Core 8G ram 64G SSD NO WIFI 4 Gigabit Ethernet+VGA+2 usb 2.0 It supports Windows, Linux, pfSense, Sophos, VyOS, Linux iptables, Untangle, ect. But it will come with the latest pfSense(Username: admin; Password: pfsense). You also can install OS and software package by yourself. F11 key boot from USB Drive. Delete key enter BIOS. A perfect model for network security application