Welcome to our shop! We offer high-quality aluminum heat sinks that are resistant to rust and corrosion, ensuring their durability and long-lasting performance. The heat sink is processed into slotted fine teeth, allowing for enhanced heat dissipation. Our aluminum heat sinks are versatile and suitable for various applications, including routers, CPUs, IC radiators, PCBs, amplifiers, power supplies, modules, and motherboards. They can also be used for transistors, tubes, power boards, electrical appliances, and other electronic components. The aluminum heat sink we offer has a stable structure, excellent performance, and a long service life. It is made of high-quality aluminum material and comes in a black color. Quantity: 20 x Aluminum Heat Sink 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.