12 Volt DC 40x40x20mm Brushless Tubeaxial Fan 8.5 CFM Specifications Voltage: 12 volts DC Size (W x H x D): 40 mm X 40 mm X 20 mm Air flow: 8.5 CFM Speed: 7600 rpm Bearing type: Ball Current: 80 mA Power: 0.96 watts Agency approvals: UL, CSA, VDE, CE Noise: 28.5 dBA Connections: 12" wire leads