ITEM NAME:2 Pack 100*55*6mm Cooling Fin, Aluminum Heat Sink Radiator for CPU RAM IC LED Description: Made of high quantity aluminum, good thermal conductivity. Reduce the risk of LED light failure due to overheating. Designed to maximize its surface area in contact with the cool air. Light weight and used in applications where weight is a big concern. Specially designed for CPU, amplifier transistor semiconductor, high power household LED light or fish tank LED devices, etc. Specification: Size: 100*55*6mm Package Includes: 2 Pieces Heatsink Cooling Fin Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand,Thank you. SKU: FUZ0025939168010183.2 Pieces Heatsink Cooling Fin. Specially designed for CPU, amplifier transistor semiconductor, high power household LED light or fish tank LED devices, etc. Size: 100 55 6mm. Reduce the risk of LED light failure due to overheating.