Check Point 4 Four Quad Port Gigabit Intel Network Add-In Module CPAC-4-1C

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

pfSense four-port Gigabit router/firewall on Sophos SG 105 hardware

OPNsense four-port Gigabit router/firewall on Sophos XG 105 hardware

PC Engines APU4D4 4-Port Gigabit Router Firewall Board 4GB RAM Untested

Check Point Port RJ45 CPAC-4-1C-L 4 Gigabit Ethernet Network Add In Module V:1.3

Check Point 8 Eight Port Gigabit Intel Network Add-In Module CPAC-8-1C-SG13500

Check Point L-50W 8-Port Gigabit Firewall Appliance