Cisco Catalyst 9800-40 750W AC Power Supply | Enterprise Wireless — C9800-AC-750W-R-RF

Keep your Catalyst 9800-40 Wireless Controller in service with a Cisco-certified refurbished 750 W AC power supply. Built for replacement scenarios where controller availability matters, this unit helps restore power quickly without forcing a full platform refresh. It is a practical choice for infrastructure teams maintaining spare inventory, extending the life of deployed wireless control hardware, or recovering from a failed PSU with minimal disruption. The 750 W output is sized for the controller platform it supports, giving you a direct-fit replacement rather than a generic alternative. That matters in enterprise environments where compatibility, turnaround time, and predictable serviceability carry real cost. Refurbished Cisco certification adds another layer of assurance for teams that need dependable parts without paying for a new chassis-level investment. Use this power supply to keep wireless operations stable across branch, campus, or data center controller deployments. With a 1-year limited warranty, it offers a clear path for maintenance planning and budget control while preserving the installed base already in production. Ideal For Replace a failed PSU in a Cisco Catalyst 9800-40 Wireless Controller Maintain spare inventory for campus wireless controller support Extend the service life of an installed Catalyst 9800-40 deployment Restore power during planned maintenance or emergency recovery Why This Product 1 Platform-specific replacement for Catalyst 9800-40 controllers 2 Cisco-certified refurbished unit for lower replacement cost 3 750 W output sized for the supported controller 4 Includes a 1-year limited warranty