The Cisco PWR-2911-DC DC Power Supply is an internal, router-installed DC power module for the Cisco 2911 Integrated Services Router.
It accepts -40 to -72 VDC input and delivers approximately 250 W of output, with a DC terminal connection and an integrated cooling fan, operating in an environment of 0 °C to 40 °C.
Designed as an internal replacement, it mounts inside the router to support telecom facilities, enterprise networks, industrial communications, and data centers that rely on DC-powered networking equipment, ensuring reliable power delivery to Cisco 2911 routers.
