USTF1202512MW is a DC Brushless Fan from US Toyo Fan. It has an airflow of 82.7 CFM, Acoustical Noise: 38.5 dB (A), RPM of 2500. The frames are Black PBT (UL 94V-0), bearings are ball, and impeller are made from Black PBT (UL 94V-0). It measures 3.62 in. sq x 1.0 in. thick (92mm sq x 25mm thick), and weighs 6.98 oz (198g) The fan operates at 12 VDC (7 to 13.8), at a temperature range of -10° to + 70° C. Its insulation is Class A with a resistance 10 Megohms min @ 500 VDC of and dielectric strenght of 500 VAC for 1 minute. Termination are through lead wires (UL 1007, AWG24 or equivalent). The fans meets UL, CSA, and CE and impedance and are polarity protected.