infinite energy paradox, unlikely that could ever happen 100% of the energy produced or transferred of by your computer isn't all heat and on top of that it's impossible to dissipate that much heat from your computer that quickly without also using power to extract a lot of hot air to maintain a computers peak performance capability, most computers optimal performance happen in close to subzero temperatures because of ohms law of resistance and the less resistance you the better the energy transfer, which is why it's an interesting idea on sci-fi but not really feasible but pretty cool