Most mining rigs have zero use for anything but mining.
A few mining systems are GPU's (used for mining certain types of crypto), and those can be resold for other uses, although typically after being used for a few years for mining they might be damaged and no longer usable for other uses.
A few mining systems are GPU's (used for mining certain types of crypto), and those can be resold for other uses, although typically after being used for a few years for mining they might be damaged and no longer usable for other uses.