The Cisco N55-PAC-750W is a 750-watt power supply designed for Nexus 5000 series switches. It supports an input voltage range of AC 100-240 V, ensuring compatibility with global electrical standards.

The unit features front-to-back airflow to align with hot aisle/cold aisle data center configurations. This design improves cooling efficiency in rack-mounted setups by directing heat away from sensitive switch components toward designated exhaust areas. The consistent delivery of stable power enables uninterrupted operation for critical switching processes within these devices while aligning with enterprise-scale requirements.

Cisco Nexus N55-PAC-750W: Cisco Nexus 5548P/5548UP PSU Front-to-Back (port-side exhaust) Airflow module, A/C, 100-240V, 750W power supply.