1 piece Heavy Duty Fin 100x50x17mm Aluminum Heat Sink Radiator Heatsink fo High Power LED Amplifier Transistor heat dissipation Color: Silver Compatibility: Motherboard Chipsets Features: Aluminum heatsink are generally use in the heat treatment and the cooling IC and electronic component. The fins increase the area of the board and thus provide for greater heat transfer This 4.2mm heavy duty plate thickness pure aluminum Radiator is designed to dissipate heat of High-Power LED,electronic device,Amplifier Transistor etc. Use heatsink adhesive glue to install heatsink .(Glue is not included) Please check the specification table and make sure that the size of the heatsink fits that of your component. Specification Product Name: Heat Sink; Material: Aluminium Size: 100x50x17mm / 4 x 2 x 0.7(L*W*H) Color: Silver Tone Weight:107g Package Content: 1 x Heat Sink Dimensions: 100x50x17mm