Package Contain : 1 x Cooling Fan?Model Number : Y-Y6015H12B?Material : Plastic;Main Color : Black Rated Power : DC 12V 0.17A?Total Size : 60 x 60 x 15 mm(L*W*H) Easy installation and replace operation,even wrong connected,fan will not burn but just not work. Good insulation and heat resistance,tough and durable quality .the fan's speed can be adjusted by using a different voltage , it can work at a lower voltage to achieve a silent effect. Long Life Sleeving Bearing cooling fan,this makes sure the Required Cooling and Minimizes the Noise Level.For desktop pc computer cpu case or other electronics equipment heatsink radiator.