Sunon 5Volt 20mm Laptop Computer Cooling Fan. Part no. FAN200825, GM0501PFV2-8, H7C19WSuits some laptops, computer cards and other equipment.20mm X 20mm X 10mm.5Volt DC, 0.9Watts. Maglev bearings.Noise rating 27dBA, Airflow 1CFM, 12,000 RPM.Comes with 2 bare wires for connection to equipment.We have been supplying appliance parts to the trade and retail for over 25 years. Buy with confidence.