5Pcs Aluminum Heat Sinks 40x20x40mm Cooler Fin Heatsink Module for High Power LED Amplifier Transistor(Black)

LIGHT WEIGHT-- Aluminum Heat Sinks features light weight, can be applied to products that are more lightweight, convenient to use HIGH QUALITY-- The Heat Sink is stamped and formed from high-quality aluminum machine tools with good thermal conductivity, sturdy ans durable. APPLICATION-- This Heatsink fits for 1 generation/2 generation/3 generation, set-top box, LED, player, router, security, CPU, north and south bridge chip, IC radiator, MOS module, triode, power supply, electronic tube, PCB power board, memory, electrical appliances, electronic components and more GOOD PERFORMANCE-- Heat Sink Size: Approx. 40 x 20 x 40mm / 1.6 x 0.8 x 1.6in.It is designed to maximize Appearance area in contact with cooling air HIGH SECURITY-- The heat sink can reduce the risk of hardware failure due to overheating, high security and reliability