Has anyone investigated using these devices to cool the processor rather than just a fan?
example
https://tetech.com/peltier-thermoelectr ... r-modules/
Re: Using Peltier devices with solar panels for chip cooling
The peltier works - but is terrible inefficient. I believe You will burn 2 Watts on the peltier to each watt on the CPU. Why bother? Mikrotik's routerboards usually can take fairly high temperatures.