Description: 【Product Size】: 2 x 120mm dual cooling fan, overall size 17cmx24.2cmx5cm/6.69inchx9.53inchx1.97inch. 【Durable Material】: The computer fan is made of premium plastic material, is not easy to break, sturdy and durable. Equipped with a protective mesh cover, which can prevent debris from getting involved, not only protecting the fan but also having a good aesthetic effect. 【Adjustable Speed】: The cooling fan has low/medium/high 3 adjustable speeds, easy to adjust according to your needs. 【USB Interface】: USB computer case fan, supports multiple power supply modes, like phone charging adapters, computer USB interfaces, etc., convenient to use. 【Wide Applications】: The USB fan radiator is suitable for computer cases, chassis, wireless routers, TV set top boxes and other DIY cooling ventilation exhaust projects. Specification: Material: plastic Voltage: 5V Current: 0.3A Interface: USB interface Speed: 2400rpm Package Includes: 1 Set Cooling Fan Note: Please allow slightly errors due to manual measurement and different monitors.