GPU purchase

How to Verify a Used GPU Purchase?

I'm thinking about buying a used 4070 Super for my first PC build and found one for about £400 on eBay. I'm not sure how to assess the…

Is this RTX 3090 for $390 a good deal?

I found an Nvidia RTX 3090 Founders Edition on Facebook Marketplace for $390. The seller says it's been used for a year in an Ethereum mining rig and…