Why not just purchase a used one on eBay?
It's very possible that an undervolted, well-ventilated card, run with a steady workload 24/7/365 for three years would have _less_ wear and tear than a card used for gaming and then shut down every night for three years.
If proof-of-stake works out, particularly as a currency people can actually use, then maybe nobody wants to buy Bitcoin anymore and the whole thing dries up as only speculators are left.
Gonna try to hold out till next gen, crossing my fingers supply issues have been sorted out by then.
Some day I’ll be able to upgrade to a new budget GPU.
If it's the former, repaste it and grease the fan, if it's the latter, it's normal (except when caused by overheating, in which case repaste/grease).