I bought a used 3090 FE from eBay for $600 too! Mine is missing the connector latch, but seems to be firmly inserted so I think fire risk is negligible. I went

I bought a used 3090 FE from eBay for $600 too! Mine is missing the connector latch, but seems to be firmly inserted so I think fire risk is negligible. I went with the 3090 because I wanted the most VRAM for the buck, and the price of new GPUs is insane. Most GPUs in the $500-1500 range, even the Quadros and A series, don’t have anywhere near 24GB of VRAM.