Features Scope of Application: This heat sink is suitable for motherboard CPU, MOS modules, transistors, power supplies, electronic tubes, PCB power boards, video memory, electrical appliances, and electronic components. Reduced Risk: Designed to maximize surface area in contact with cooling air, it reduces the risk of hardware failure due to overheating. Aluminum Profile Material: This heat sink is stamped and formed with high-quality aluminum profile, which has good thermal conductivity, long service life and more secure use. Easy Installation: This heat sink has thermal adhesive on the back for easy installation. Excellent After-sales Service: We provide you with high-quality after-sales service. If you have any questions, please feel free to contact us, and we will deal with it for you as soon as possible. Specification: Item Type: Heat Sink Material: 6063-T5 Extruded Aluminum Profile Color: Blue Mounting: Back with thermal conductive adhesive Package List: 20 x Heat Sink Package List 20 x Heat Sink