Fortinet FortiGate 900D (FG-900D-BDL-874-12) is a 1U managed firewall appliance designed for high-throughput enterprise and carrier deployments. The unit features 16 x 10GBase-T RJ-45 Ethernet ports and 18 SFP/SFP+ slots (16 x SFP, 2 x SFP+) supporting 1Gbps to 10Gbps connectivity options. Typical configurations support simultaneous multi-gigabit traffic inspection across multiple network segments, making it suitable for data center perimeter defense, ISP/carrier edge protection, and large enterprise security gateways. The centrally managed architecture integrates with Fortinet's Security Fabric for coordinated threat prevention across distributed locations. This refurbished unit has been tested and guaranteed, available via quote.