eBay lists a $60 million AI supercomputer with 9,600 Nvidia A100 GPUs and 4,200 AMD EPYC CPUs

 https://www.techradar.com/pro/ebay-lists-a-usd60-million-ai-supercomputer-with-9-600-nvidia-a100-gpus-and-4-200-amd-epyc-cpus-but-you-do-get-free-shipping