APPLICATION: A heat sink is a device that dissipates heat for the heat-prone electronic components in electrical appliances, and is commonly used for computer, Power Transistor, IC, LED, Semiconductor, and so on.ADVANTAGES:1. Made of aluminum alloy material, it has a long service life, and corrosion resistance, and the heat dissipation capacity is strong, which can better dissipate heat for various equipment.2. The product comes with horizontal and vertical cooling tanks, which are easy to install.PACKAGE CONTENT:Color: BlackRadiator Structure: Slotted SectionTotal Size: 25 x 25 x 10 mm / 0.98 x 0.98 x 0.39'' (L*W*H)5 pack of HeatsinkNOTE: Please check the size carefully before purchasing.