Copapa 5Pcs Cooling Fan 4010 40x40x10mm 2-Wire for PC Case Cooler (12V) Product Name : Cooling Fan;Rated Power : DC 12V;Connector : 2 Wires Connector; Flabellum Number : 7 Flabellums; Mount Hole Dia. : 3.5mm/0.14"; Material : Plastic;Main Color : Black Total Size : 40x 40 x 10mm /1.6" x 1.6" x 0.39" (L*W*H); Cable Length : 10.5cm/4.1" Package Contain : 5 x Cooling Fan