What is the Ciena 166-0019-900?
The Ciena 166-0019-900 is a cooling fan module, listed by the manufacturer as "FAN FILTER". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
The 166-0019-900 is a cooling fan module manufactured by Ciena. Listed by the manufacturer as "FAN FILTER", it is available through Circular Telecom's surplus and refurbished network equipment marketplace as a sustainable, tested alternative to buying new.
Common Questions
The Ciena 166-0019-900 is a cooling fan module, listed by the manufacturer as "FAN FILTER". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Ciena network equipment, including parts such as the 166-0019-900, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue