PC Fan Grille -Heat Sink at Highlights Generic Brand Heat Sink Description: Amplifier heat sink, which is a passive heat exchanger that transfers the heat generated by an electronic or mechanical device, thereby allowing the adjust the device temperature to an optimal level In computers, a heat sink is used to cool a central processing unit or a graphics processor. Composed of a large amount of aluminum, it has good thermal conductivity. Reduce the risk of hardware failure due to overheating. Designed to maximize its surface in contact with the cooling air. Widely used in computers, power ICs, power supply equipment, LED lighting equipment, etc. Specification: Name: Heatsink Material: Aluminum Dimension: 20x20x16mm/0.79x0.79x0.63inch Package Include: 10pcs Heatsink