WatchGuard Firebox M470 Network Firewall Appliance

PfSense/OPNsense 6x1Gb, Quad Core, 4GB, 128GB SSD, AES-NI, QAT (Lanner FW-7525D)

WatchGuard Firebox M470 WL6AE8 Network Security Appliance Open Box

WatchGuard Firebox M440 Firewall UTM/NFGW Network Security Appliance w/ 1x PSU

WatchGuard Firebox M400 KL5AE8 Network Security

WatchGuard Firebox m370 Network Security Appliance

1U Rackmount pfSense Gigabit Firewall + Router + VPN 8GB RAM 120GB SSD 6 Ports

WatchGuard Firebox T45 Network Security/Firewall