This seems too good to be true. Could you help me out with it's validity?
https://www.ebay.com/itm/GIGABYTE-GeForce-GTX-1080-Ti-Gaming-OC-11GB-GDDR5X-Video-Card-White/183487633737
https://www.ebay.com/itm/GIGABYTE-GeForce-GTX-1080-Ti-Gaming-OC-11GB-GDDR5X-Video-Card-White/183487633737