Description
The Cisco C9K-PWR-650WAC-R2 is a high-efficiency 650W AC power supply module designed for the Cisco Catalyst 9000 series switches, specifically optimized for enterprise-grade networking environments. Built with a compact and modular form factor, it supports rear-to-front airflow, making it ideal for data centers and rack-mounted setups that require consistent cooling and ventilation. This unit is hot-swappable, allowing for minimal downtime during maintenance or replacement, and supports 80 PLUS Platinum efficiency to reduce energy consumption. It is engineered to meet the rigorous demands of continuous network operations while maintaining a low profile in terms of noise and heat output.
This power supply features a standard IEC C14 power inlet and delivers a steady output of 12V DC, with built-in safeguards against overvoltage, overcurrent, and short circuits. It integrates seamlessly with supported Catalyst 9300 series switches, providing reliable power for PoE+ and non-PoE configurations. The C9K-PWR-650WAC-R2 is an ideal choice for businesses seeking a dependable and cost-effective solution when purchasing refurbished or used Cisco equipment. Its durable build and compatibility with Cisco’s modular switch architecture make it a critical component for scalable and resilient network infrastructures.

