The Cisco A9K-2KW-DC Power Supply delivers 2100 W of DC power in a chassis-mounted module for Cisco ASR 9000 Series routers, a high-capacity power solution designed for carrier-grade networks. Designed for telecom and enterprise core environments, it supports redundant power configurations and uses integrated system airflow cooling to maintain stable operation in ISP backbone, data center routing, and metro Ethernet deployments. Key details include part number A9K-2KW-DC, DC input power, and compatibility with Cisco ASR 9000 routers, with common replacements such as A9K-3KW-DC, A9K-2KW-AC, and A9K-DC-PEM.
