950W Front To Back PSU PWR C4 950WAC-R For Enterprise PoE Networks

Product Overview
The Cisco PWR-C4-950WAC-R is a 950W AC power supply unit with front-to-back airflow, purpose-built for use in Cisco Catalyst 9400 Series switches. It delivers high-efficiency, redundant, and hot-swappable power, making it ideal for enterprise access and core deployments that require high PoE power and reliable infrastructure uptime.

Product Description
Cisco PWR-C4-950WAC-R is a modular AC power supply designed for Cisco Catalyst 9400 chassis switches, delivering up to 950W of output power. It supports IEEE 802.3af/at PoE and PoE+ functionality and is commonly used in C9400 Series supervisor engines and line cards to power PoE-enabled devices such as IP phones, wireless APs, and IoT sensors. The “-R” suffix indicates front-to-back airflow, which aligns with data center or enterprise cooling strategies. It is hot-swappable and supports 1+1 or N+1 redundant configurations, enhancing system availability and flexibility.

Key Features

950W AC output power for high PoE/PoE+ demand

Designed for Cisco Catalyst 9400 Series switches

Supports redundant (1+1 / N+1) power configurations

Hot-swappable design ensures zero downtime during replacement

Front-to-back airflow for optimized cooling

Supports high-density PoE environments (up to 90W per port with UPOE+)

High-efficiency architecture reduces power consumption

Compact, modular form factor

Technical Specifications

Compatible Chassis Example