4pcs 40 x 40 x 11mm Aluminum Heat Sink Heatsink Cooling For Chip IC LED Transistor

Description 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 Will cool more LEDs if work with a fanMaterial AluminumColor BlackWeight 20gSize 40 x 40 x 11mmApplication LED Power IC Memory Transistor etc Package included 4 x Aluminum heat sink 40 x 40 x 11mm