SODIAL(R) 40mm DC 5V 6.42CFM Chipset Cooling Fan Black for Computer CPU Cooler Product Name : Chipset Cooling Fan;Rated Voltage : DC 5V;Rated Current : 0.12A;Bearing Type : Sleeve Bearing Speed : 5500 R.P.M;Air Flow : 6.42 CFM;Noise : 26 dBA;Air Pressure : 3.52 mm-H2O External Material : Plastic;Color : Black;Mount Hole Diameter : 4.3mm /0.17" MountHoleDistance(CentertoCenter):32mm/1.3";Connector : 2 pin;Size : 4 x 4 x 2cm / 1.6" x 1.6" x 0.8" (L*W*H) Cable Length : 18cm / 7";Net Weight : 23g