if it is interesting, I can write how to check the graphics card for authenticity, not fake from Ebay\AliExpress, or that the card matches its name and is not repainted in the BIOS
That's a good idea,
I also wait and already read your tips above, surely if buying in
Offline store may be easy to check in front of them (seller) before there is a deal but when buying in
Online store is a bit difficult (how to check a gpu before receiving at home).