![Does anyone know what this type of heat sink is called, and how effective they are? This 68040 CPU came off an MVME board apparently, but it lives in my Mac Performa Does anyone know what this type of heat sink is called, and how effective they are? This 68040 CPU came off an MVME board apparently, but it lives in my Mac Performa](https://i.redd.it/oo8pn0z6oeb71.jpg)
Does anyone know what this type of heat sink is called, and how effective they are? This 68040 CPU came off an MVME board apparently, but it lives in my Mac Performa
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![MOTOROLA MVME162-432 68040 CPU, 25MHZ, 8MB DRAM MEMORY - PLC DCS SERVO Control MOTOR POWER SUPPLY IPC ROBOT MOTOROLA MVME162-432 68040 CPU, 25MHZ, 8MB DRAM MEMORY - PLC DCS SERVO Control MOTOR POWER SUPPLY IPC ROBOT](https://www.yuyiplc.com/uploads/products/products_24318_image1.jpg)
MOTOROLA MVME162-432 68040 CPU, 25MHZ, 8MB DRAM MEMORY - PLC DCS SERVO Control MOTOR POWER SUPPLY IPC ROBOT
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MOTOROLA MVME167-034A 68040 CPU, 33MHZ WITH 32MB PARITY MEMORY, 1 LAN INTERFACE - PLC DCS SERVO Control MOTOR POWER SUPPLY IPC ROBOT
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