APC - Fan unit - black - 2U - for P/N: AR3103, AR3103SP, AR3106SP, AR9300SP, AR9300SP-R, AR9307SP, AR9307SP-R, SRT1000RMXLI

Fan control switches. Users can turn one or both fans on and off depending on the heat load. Dual fans. Provides fault tolerance in the event of a fan failure. Mounting rails. Adjustable depth allows the unit to fit APC NetShelter enclosures or other 19in EIA-310-D enclosures. Promotes Proper Airflow. Helps to maintain proper rack temperatures within the enclosure by promoting top to bottom airflow movement. Fan guards. A safety measure that provides protection from the fan opening by covering the inlet.