Cisco Catalyst 4500-X 750W AC Front-to-Back Cooling Power Supply – Refurbished

Enhance network reliability and power efficiency with the Cisco Catalyst 4500-X 750W AC Front-to-Back Cooling Power Supply. This refurbished unit is designed specifically for the Catalyst 4500-X chassis, delivering a robust 750-watt power capacity to support high-throughput uplinks, dense line cards, and demanding enterprise workloads. With dual-voltage input options (110 V AC and 220 V AC), it adapts to regional power standards, reducing the need for multiple SKUs across global sites. The front-to-back cooling design optimizes airflow in tight data-center racks, helping maintain cooler temperatures and ensuring stable operation during peak load periods. Refurbished by skilled technicians to Cisco-approved standards, this PSU balances performance with cost savings, making it an attractive option for upgrades, replacements, or redeployments in growing networks. The unit’s compact, modular form supports quick replacement with minimal downtime, and its tested electrical and physical integrity delivers dependable operation aligned with Cisco's reliability expectations. A practical choice for budget-conscious IT teams, this power supply helps maintain uptime while extending the usable life of your Catalyst 4500-X investment.

• Designed for Catalyst 4500-X compatibility: Precisely engineered to slot into Cisco's Catalyst 4500-X power bays, delivering seamless integration with existing power architectures and ensuring stable, reliable operation within your chassis, even in demanding network environments.
• 750W capacity for reliable uptime: A robust power rating that supports peak loads on uplinks and line cards, preventing voltage droop during traffic spikes and helping maintain consistent performance for mission-critical services.
• Global voltage support: Configurable for 110 V AC or 220 V AC input to match regional electrical standards, simplifying deployment across data centers around the world and reducing the need for multiple regional part numbers.
• Front-to-back cooling for enhanced thermal management: Airflow from front to back directs heat away from critical components, supporting cooler operation in dense racks and contributing to longer equipment life and lower cooling costs.
• Refurbished value with Cisco authenticity: Refurbished to industry standards and tested to ensure core function, offering a cost-effective upgrade or replacement that preserves Cisco-grade reliability while lowering total cost of ownership.

Technical Details of Cisco Catalyst 4500-X 750W AC Front-to-Back Cooling Power Supply

• Product type: AC power supply for Cisco Catalyst 4500-X chassis
• Power rating: 750W
• Input voltage: 110–120 VAC or 220–240 VAC, 50/60 Hz
• Airflow: Front-to-back
• Condition: Refurbished
• Compatibility: Cisco Catalyst 4500-X series switches and chassis

How to install Cisco Catalyst 4500-X 750W AC Front-to-Back Cooling Power Supply

• Power down the Cisco Catalyst 4500-X chassis and disconnect from mains power to ensure a safe installation environment.
• Open the chassis power bay and release the current power supply, then carefully slide it out of the slot while supporting the unit to prevent damage.
• Unbox the refurbished 750W AC power supply and align it with the slot guides in the chassis, inserting it evenly until it seats firmly.
• Connect the appropriate AC input cables for your region (110 V or 220 V) and route cables to avoid obstructing airflow or cooling paths.
• Power on the chassis and verify the power supply indicators; confirm that the unit powers up correctly and that the system recognizes the new PSU without errors.

Frequently asked questions

• Q: Is this power supply compatible with all Catalyst 4500-X chassis? A: It is designed for Catalyst 4500-X series devices that support a 750W AC power supply; always verify your specific chassis model and Cisco compatibility matrix before purchase.
• Q: What input voltages does the unit support? A: The power supply supports 110 V AC and 220 V AC input, enabling operation in multiple regions and data-center environments.
• Q: What does refurbished mean for this product? A: Refurbished indicates the unit has been inspected, cleaned, and tested to meet functional standards, offering a cost-effective option while maintaining Cisco-grade reliability.
• Q: Are cables or mounting hardware included? A: The core power supply is provided as a replacement unit; additional cables or mounting hardware may vary by seller and should be confirmed at purchase.
• Q: How can I ensure proper operation after installation? A: After installation, monitor the PSU indicators and the chassis behavior; if you notice power fluctuations or POST issues, contact the seller or Cisco support for guidance.