uxcell DC12V 4010 Brushless Cooling Cooler Fan 40x10mm Black w Dustproof Mesh Product Name : Cooling Fan;Material : Plastic;Voltage Current : DC 12V Fan Size : 4 x 4 x 1cm / 1.6" x 1.6" x 0.8" (L*W*H);Mesh Size : 4.5 x 4.5 x 0.7cm/1.8" x 1.8" x 0.28"(L*W*H) Flabellum Number : 7 Flabellums;Cable Length : 15cm /6" Mounting Hole Dia : 3.5mm/0.14";Main Color : Black Net Weight : 21g;Package Content : 1 x Cooling Fan1 xDustproof Mesh