Features Versatile Compatibility for Various Devices – Ideal for Raspberry Pi 1/2/3, routers, medical equipment, and more, ensuring efficient cooling for a wide range of electronic components Premium Aluminum Construction – Crafted from high-quality aluminum, this heat sink offers excellent thermal conductivity, enhancing cooling efficiency and overall performance Overheat Protection for Hardware Longevity – Designed to significantly reduce the risk of overheating, this cooling solution helps prevent hardware failures and extends the lifespan of your devices Features: 1、Suitable for Raspberry Pi 1 /2 /3 generation, set top box, LED, player, router, security, CPU, north and south bridge chip, IC radiator, medical equipment, MOS module, triode, power supply, tube, PCB power Board, memory, electrical appliances, electronic components, etc. 2、Made of high quantity aluminum material with good thermal conductivity. 3、Can reduce the risk of hardware failure due to overheating. 4、Light weight and used in applications where weight is a big concern. 5、U-shaped grooved tooth design for maximum area in with cooling air. Specification: Condition: 100% Item Type: Heat Sink Model: P100x40x40 Heat Sink Size: Approx. 100 x 40 x 40mm / 3.9 x 1.6 x 1.6in Heat Sink Color: Silver Material: 6063-T5 Extruded Aluminum Profiles Package List: 1 x Heat Sink Package List 1 x Heat Sink