The CISCO PWR-C49M-1000AC is a 1000 watt AC power supply designed specifically for the Cisco 4900M Series Switches. This power supply unit (PSU) provides a robust and reliable power source, ensuring continuous operation of the network infrastructure without interruption. Manufactured to meet the high standards and rigor of enterprise environments, it features built-in surge protection and power redundancy when installed alongside a secondary power supply. Its high-efficiency design not only ensures a stable power supply but also contributes to reduced energy costs and lower operational expenses. The introduction of the PWR-C49M-1000AC into a Cisco 4900M series switch facilitates a scalable and flexible approach to power management, allowing enterprises to optimize their networks for performance and resilience. This power supply is an essential component for businesses looking to maintain uninterrupted service delivery and secure their network’s future scalability and reliability.