Upgrade your FortiGate security appliance with the SP‑FG4000F‑DC‑PS power supply, engineered to deliver uninterrupted, reliable power for the 4201F, 4400F, and 4401F series. Designed with Fortinet’s stringent quality standards, this unit ensures consistent voltage and current to keep your firewall running smoothly, even under heavy traffic or during peak hours. Its compact, fan‑free construction reduces noise and maintenance, while the robust build protects against power surges and environmental stress. Whether you’re expanding a data center or maintaining a critical network edge, this power supply provides the dependable performance you need to safeguard your infrastructure and maintain business continuity.