Description
The Cisco C3KX-PWR-350WAC/2 is a reliable, hot-swappable 350-watt AC power supply designed for Cisco Catalyst 3750-X and 3560-X Series switches. Engineered to maintain high availability and performance in enterprise-grade networks, this unit provides consistent power delivery to ensure uninterrupted switch operation. It features a compact, modular design that allows for easy installation and replacement, making it ideal for scalable network environments. The unit supports redundant power configurations when paired with a second power supply, enhancing fault tolerance.
This power supply includes an integrated cooling fan to maintain optimal operating temperatures and safeguard internal components. It operates at an input voltage range of 100–240V AC and supports auto-ranging functionality for global compatibility. The C3KX-PWR-350WAC/2 is built with high-efficiency circuitry to reduce energy consumption while maintaining peak performance. Ideal for IT professionals upgrading or maintaining existing Cisco switch infrastructures, it offers a cost-effective solution for extending the life of network hardware.

