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Can I weld a copper pipe into a CPU heat sink for better cooling?

I think, it is necessary to find a cause of overheat. This may be due to bad thermal contact somewhere: between integrated circuit and metal pad through thermal paste or pad between metal pad and ...
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Can I weld a copper pipe into a CPU heat sink for better cooling?

If the existing heatsink is made of copper, then yes you can solder more copper onto it and it will probably dissipate more heat. You can probably weld copper, but it's not commonly done. If the ...
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