Should you buy a used mining GPU? Usually, you may want to avoid graphics cards that were used around the clock to mine cryptocurrency. But that's not necessarily the case during the Great GPU Shortage, when the best graphics cards are always out of stock even when they're going for exorbitant prices. 

Let's say you’ve done your research, stood in line for hours, and endlessly refreshed your browser at online retailers without any luck. When you’re finally about to give up, you find the perfect used GPU for sale—but the seller tells you it was used for mining cryptocurrency.

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