Ciena B-720-0010-002 Fan Module Tray

The Ciena B-720-0010-002 CN-Fantray-EW Fan Module Tray is an OEM dual‑fan cooling module for Ciena network equipment, identified by part number B-720-0010-002 and variant code WMPQAUNMAA. This CN-Fantray-EW tray ships as a two‑fan assembly that plugs into compatible CN-Fantray-EW bays to provide essential airflow for the chassis, enabling replacement of failed fans without swapping the entire tray. Listings describe the unit specifically as a CN-Fantray-EW Fan Module Tray equipped with two fans, making it a straightforward spare part for maintenance or field upgrades. Verified specifications appear as DC 12 V power input with a current rating of 1.80 A for the assembly, aligning with common fan‑module characteristics in CN-Fantray-EW configurations. As an authentic Ciena component offered through reseller catalogs and OEM part databases, this tray is typically sought as a spare part to maintain continuity in optical transport deployments that rely on CN-Fantray-EW cooling.