Cisco PWR-3900-AC

Brand: Cisco | SKU: PWR-3900-AC

The PWR-3900-AC is a hot-swappable, AC power supply module designed for Cisco 3900 Series Integrated Services Routers, providing reliable and efficient power to support network operations. This unit supports auto-ranging input and is suitable for both primary and redundant power configurations.

Refurbished Availability

Refurbished versions of the Cisco PWR-3900-AC are available, offering a cost-effective alternative to new equipment without compromising on quality or performance. Every refurbished unit undergoes comprehensive quality assurance processes and rigorous testing to ensure full operational reliability. Choosing refurbished equipment from Comtek allows you to maximize your budget while maintaining the high standards required for mission-critical network environments.

Expert Repair Service

Comtek provides expert repair services for the Cisco PWR-3900-AC and similar power supply modules. Our skilled engineers deliver fast turnaround times and support a wide range of manufacturers, including Cisco, Juniper, and Nokia. This multi-vendor expertise ensures that network, telecoms, and critical infrastructure users benefit from reliable repairs, minimizing downtime and maximizing equipment lifespan.

Global Presence

With repair centres and offices located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek offers truly global support. Our international presence enables us to provide responsive service and local assistance to customers worldwide, ensuring your equipment is maintained and supported wherever your operations are based.

Committed to Sustainability

Comtek is deeply committed to supporting the circular economy by extending the operational life of telecom, network, and infrastructure equipment. Our refurbishment and repair services help reduce e-waste, lower carbon emissions, and provide long-term value for our customers. By choosing Comtek, you actively contribute to a more sustainable future while maximizing your equipment investment.

For more information or to request a quote, please visit our contact form. All refurbished and repaired equipment comes with warranty coverage for peace of mind.