The Fortinet FG-401E, manufactured by Fortinet, is a rack-mountable firewall in the 1U form factor featuring 18x 1 Gb RJ-45 ports and 16x 1 Gb SFP interfaces. It delivers stateful throughput up to 32 Gbps and IPsec VPN throughput of up to 20 Gbps.

Compatible with enterprise deployments requiring high session capacity, it supports up to four million concurrent sessions. It offers NGFW throughput of up to six gigabits per second using an Enterprise Traffic Mix test methodology. IPS performance peaks at approximately 7.8 Gbps under similar conditions. The unit uses AC power input and fits standard server racks for structured installations where dense port configurations are needed across copper or fiber connections, without modular expansion modules.