1. Function of this aluminum heat sink is to cool down the board and make it operate safely 2. The aluminum heat sink can reduce the risk of hardware failure because of overheating 3. Will cool more LEDs if work with a fan 3. Material: Aluminum 4. Color: Black 5. Weight: 15g 6. Size: 40 x 40 x 11mm 7. Application: LED, Power IC, Memory, Transistor etc. 3. Package included: 1 x Aluminum heat sink 40 x 40 x 11mm
