https://wccftech.com/beware-several-used-nvidia-geforce-rtx-30-graphics-cards-with-defective-memory-modules-being-sold-after-being-abused-in-crypto-mining/

The crypto crash has resulted in several mining operations offloading their graphics cards into the reseller marketplace but while these GPUs will be available at dirt cheap prices now, some users are already finding various issues such as the memory modules being defective.

Well, this was to be expected, the GPU mining flood is already here and there are several resale sites that have currently listed the entire range of NVIDIA's GeForce RTX 30 series graphics cards well below their MSRPs.