20pcs Black Aluminum Heat Sink CPU Cooler with Adhesive for Raspberry Pi 234 3b 4B

Feature: 1. Designed to maximize surface area in contact with cooling air. 2. Can reduce the risk of hardware failure due to overheating. 3. Stamped and formed by highquality aluminum profile, with good thermal conductivity. Back with adhesive for simple installation. 4. Back with adhesive for simple installation. 5. Applicable for motherboard CPU, MOS module, transistor, power supply, electron tube, PCB power board, video memory, electrical, electronic components. Specification: Item Type: Heat Sink Material: 6063T5 Extruded Aluminum Profile Color: Black Mounting: Back with thermal conductive adhesive Package List: 20 x Heat SinkDesigned to maximize surface area in contact with cooling air. Can reduce the risk of hardware failure due to overheating. Stamped and formed by highquality aluminum profile, with good thermal conductivity. Back with adhesive for simple installation. Back with adhesive for simple installation. Applicable for motherboard CPU, MOS module, transistor, power supply, electron tube, PCB power board, video memory, electrical, electronic components.