CentIoT 5PCS Gold 14x14x6mm Extruded Aluminium heatsink with 3M 40x40x11mm Aluminum Heatsink Cooling for LED Power Memory Chip IC 120x7x100 150 200mm Radiator Aluminum Heatsink Ult Grandado YOUNUON 150x60x25mm radiator Aluminum heatsink Ext Grandado. 5Pcs 150x60x25mm Aluminum Heat Sink Heatsink Cooling For Chip IC LED Power Memory TransistorDescription: Function of this aluminum heat sink is to cool down the board and make it operate safely. The aluminum heat sink can reduce the risk of hardware failure because of overheating. Feature: Quantity of blade: 24Material: AluminumColor: SilverBlade thickness: 1mmBase plate thickness: 2mmSize: 150 x 60 x 25mmApplication: Various mini DC converter circuit board, LED, Power IC, Transistor etc. Package included: 5 x Aluminum heat sink 150 x 60 x 25mm