Thermocool Axial Fans provide enhanced cooling for a variety of electronic devices. Leading air flow technology is designed into every Thermocool product resulting in reduced turbulence, low noise levels and a more energy efficient product. Thermocool fans are ideal for use in computer systems, portable CD and DVD players, stereo components, overhead projectors, laptop computers, and many other electronic applications where circulation is a key concern.This fan sports a metal housing and plastic bladesSpecifications*Power: 120V AC, 50/60 Hz *Sleeve bearing * Terminal connection *0.2 amps 18W*2200/2600 RPM *39dB noise level *57/66 CFM air flow *Dimensions: 4.7″(120mm) x 4.7″(120mm) x 1″(25mm)Listed:UL canada/usaTUVCERoHSTherm-O-CoolG12025HAS