ITEM NAME:Aluminum Heat Sink Heatsink Module Cooler Fin for High Power Amplifier Description: Product Name: Heat Sink Cooling Fin Special aluminum heat sink for computer CPU high power LED amplifier transistor semiconductor device ect, played cooling effect. Fine teeth, toothed leaves with waves to enhance heat dissipation, reduce the risk of hardware failure because of overheating. Size: approx. 195x10x200mm/7.68x0.39x7.87inch Package Include: 1pcs aluminum heatsink cooling fin Package Includes: 1 Piece 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: DMO0013600668010174.1 Piece Heatsink Cooling Fin. Special aluminum heat sink for computer CPU high power LED amplifier transistor semiconductor device ect, played cooling effect. Fine teeth, toothed leaves with waves to enhance heat dissipation, reduce the risk of hardware failure because of overheating.