ITEM NAME:5V DC Cooling Fan 4200RPM 60x60x10mm, Durable and easy to use Description: Scope of application: automobiles, home appliances, communication equipment, etc. This fan has 2 pin wires leading to the connector which attaches to the motherboard. cooling, cooling range of about 30 Â °C, improve router performance. 6010 cooling fan switching power supply chassis cooling sheet DC DC cooling fan large air volume Each fan is tested before.Power consumption : 1.1W. 1 Piece Cooling Fan. This fan has 2 pin wires leading to the connector which attaches to the motherboard.