Sustain FortiGate 7121F security infrastructure with the FG-7121F-PS-2KDC DC power supply. Rated at 2,000 W, it is specified for the FG-7121F-DC platform and gives enterprise teams a precise replacement option when power continuity matters. In high-throughput security environments, the right power module is not a commodity part. Matching the correct supply to the appliance protects service windows, simplifies spare inventory, and reduces the chance of downtime caused by mismatched hardware. This model is intended for organizations that maintain disciplined lifecycle management around critical network security systems. The DC design also fits environments where centralized power architecture is standard, including data centers and controlled infrastructure rooms. For procurement teams, the value is in part-number accuracy and platform alignment. For operations teams, it is in predictable replacement and faster recovery. Choose this power supply when you need the exact Fortinet component for a supported 7121F DC deployment. It is the kind of part that earns its place by keeping production systems stable, not by adding complexity.