Intel Copper Core Socket 478 Heat Sink and Fan up to 3.40GHz
Amazon.com: GeeekPi Aluminum Alloy Heatsink with PWM Fan for Raspberry Pi Compute Module 4, Passive Cooling Radiator with Speed Control Fan for Raspberry Pi CM4 Motherboard : Electronics
Intel Copper Core Socket 478 Heat Sink and Fan up to 3.40GHz
StarTech.com 85x70x50mm Socket 478 CPU Cooler Fan - CPU Cooler with Heatsink & TX3 Connector (FAN478), Black
StarTech.com 85x70x50mm Socket 478 CPU Cooler Fan - CPU Cooler with Heatsink & TX3 Connector (FAN478), Black