Tuloka Heat Sink with Adhesive Sheet for Heat Runaway Protection Cooling Radiator Fin CPU IC Chip Circuit Board LED Amplifier Aluminum 40x40x11 Black

Tuloka Heatsink with heat-conducting L 40 mm x W 40 mm x H 11 mm, pack of 4

Diymore Peltier Module TEC1-12706 Heatsink Thermoelectric Cooler Peltier Element 12V 6A 60W for Cooling Heating Pack of 2

40 * 40mm Aluminum Water Cooling Block for Liquid Water Cooler Silver Heat Sink System for CPU Radiator Heatsink (2 Pack)