120mm DC 5V USB Power Cooling Fan Wireless Router Set-top Box for PC Computer

Specifications Material ABSColor BlackVoltage DC5VSpeed 1100RPMNoise 18dB A Cable Length 1mDimension 120 x 120 x 25 mm 4 7 x 4 7 x 1 0 inFeatures High performance fan blades and sturdy constructure produce airflow up to 1100RPM USB power supply interface very practical and convenient Powerful airflow with a maximum noise level of 18dB A 12cm is the most popular and commonly used size Suitable for set top boxes routers mobile hard drives etc Package Contents 1 x USB Cooling Fan