800-31498-01 Cisco 12V DC 0.61A 4-Pin Fan for 1941 Router

The 800-31498-01 is a Cisco‑branded 12‑volt DC fan designed to replace the original cooling component in the Cisco 1941 router. With a current rating of 0.61 A and a 4‑pin connector, this fan delivers reliable airflow while maintaining low power consumption. It is engineered to fit the internal mounting points of the 1941 model, ensuring a seamless installation without the need for adapters or modifications. Ideal for maintenance and upgrade scenarios, this fan supports continued operation and optimal thermal performance in Cisco networking equipment.