Sunon PSD4812PMB1 120mmx38mm Ball Bearing Rotary Cooling Fan 4000RPM

Rated Voltage : 48 VDC Operating Voltage Range : 24~55.2 VDC Starting Voltage : 24 VDC (25℃ POWER ON/OFF) Rated Speed : 4000 RPM ± 10% Air Delivery : 200 CFM Static Pressure : 0.70 Inch-H2O Rated Current : 0.39 AMP Rated Power : 18.7 WATTS Noise Level : 62 dB(A) Direction of Rotation : Counter-clockwise viewed front fan blade Operating Temperature : -10 to +70 Deg.C Storage Temperature : -40 to +70 Deg.C Bearing System : Precise ball bearing system Weight : 400 g