The Cisco PWR-C45-9000ACV Power Supply Module is a high-capacity 9000W AC power supply designed for Cisco Catalyst 4500E Series switches, delivering reliable system power and high-density Power over Ethernet (PoE) support for enterprise campus and core network environments. Engineered for large-scale deployments, it provides the performance and redundancy required for mission-critical switching infrastructures.

Featuring a triple AC input design, the PWR-C45-9000ACV offers enhanced flexibility, power resiliency, and load distribution capabilities for high-availability network deployments. It supports both switch operation and PoE power delivery simultaneously, enabling efficient support for devices such as IP phones, wireless access points, surveillance cameras, and IoT infrastructure.

Built for enterprise-grade reliability, the module supports N+1 redundancy and combined power modes, helping ensure uninterrupted operation in demanding networking environments. Its hot-swappable design allows seamless replacement and maintenance without system downtime, improving operational continuity and simplifying infrastructure management.

The integrated airflow and thermal management system optimizes cooling performance for high-density Catalyst 4500E switching environments while maintaining efficient power utilization and stable operation.

Designed specifically for Cisco Catalyst 4500E Series switches, the PWR-C45-9000ACV integrates advanced power monitoring and protection mechanisms including over-voltage, over-current, and thermal protection, ensuring safe and reliable operation in enterprise deployments.

Ideal for enterprise campus networks, high-density PoE deployments, IP telephony systems, wireless infrastructures, surveillance environments, and core/distribution layer switching, the Cisco PWR-C45-9000ACV delivers scalable power capacity, redundancy, and enterprise-class reliability for modern networking infrastructures.