The R2E175-AO77-12 is a motorized impeller with ball bearings, designed for AC current operation. It features a 175mm diameter and delivers a fan flow rate of 320CFM. The unit operates at 90W power rating with lead wires connection, producing a noise level of 67DBA. Not RoHS compliant, non-leaded process compatible, and unsuitable for peak reflow at 260°C.