Experience a perfect blend of durability and excellent thermal conductivity with our large heat sink, made from aluminum. It comes with a black oxidized that not only adds of sleekness, but also enhances its conductivity properties. This makes it a perfect cooling solution for your routers such as ax3pro/ax6, ensuring and optimal performance at all times. Our heat sink is meticulously designed with an innovative groove-breaking layout that showcases excellence in engineering. This unique feature helps to maximize the area in contact with cooling air, thus accelerating thermal conductivity. With this, you have a reliable solution that reduces the risk of hardware failure due to overheating while enhancing the efficiency of your device. Our aluminum heat sink measures dimensions of 4.72 x 4.72 x 0.79 inches / 120mm x 120mm x 20mm, making it large enough to offer effective thermal conductivity. With the increasing demand for diverse cooling solutions, we strive to meet your unique needs through customization. If you require this model in other sizes or oxidation, to contact us. We are here to provide efficient and reliable solutions tailored to meet your specific cooling demands and help maintain optimal performance of your device. Our aluminum heat sink guarantees not just effective cooling but also . It's meticulously crafted to withstand continuous use while maintaining excellent performance. Invest in our large heat sink - designed for quality, efficiency, and dependability. Enhance your device's performance and lifespan even under extreme weather conditions. Used for: Various mini DC convertercircuit board, Router (computing),LED, Power IC, Transistor etc. A heat sink is a passive heat exchangerthat transfers the heat generated by an electronic or a mechanical device,thereby allowing regulation of the device's temperature at optimal levels. Improve the environment (temperaturearound the device, as well as the flow rate of the air) Colour:Black Material:aluminum Package Contents: 1 x Radiator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.