The Fortinet Fortmail FML-400F-BDL-641-12 is a compact, 1U rack‑mounted firewall appliance designed for high‑performance network security. It features four 1000Base‑T Gigabit Ethernet interfaces, each using an RJ‑45 connector, providing reliable, high‑speed connectivity for enterprise environments. The appliance is engineered to fit seamlessly into standard 1U rack spaces, offering a streamlined footprint without compromising on throughput. Ideal for small to medium‑sized deployments, this Fortinet firewall delivers robust security capabilities while maintaining a low profile in the data center. It integrates with Fortinet’s broader security ecosystem, enabling centralized management and policy enforcement across multiple devices.