Features: Keep your device cool and running smoothly with this durable and lightweight aluminum heat sink for RaspberryPi5 The heat sink effectively dissipates heat from the chip, providing additional cooling for integrated circuits and reducing the risk of device failure due to overheating. Made of aluminum material. Durable, lightweight, and good heat dissipation. The heat sink can effectively dissipate heat from the device chip, providing additional cooling for integrated circuits, reducing the risk of equipment failure due to overheating, and ensuring safe operation of the equipment. Radiator and thermal tape, easy to assemble. Perfect for your device. Specifications: Material: Aluminum Color: As Pictures For RaspberryPi5 Board Size: approx 2PCS 14x14x6mm/0.55x0.55x0.24inch 1PC 13x12x5mm/0.51x0.47x0.2inch 1PC 7x7x6mm/0.28x0.28x0.24inch Quantity: 4PCS/1 Set Package Includes: 4PCS Heat Sinks note: Note:for RaspberryPi5 board is not included. Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment