I have two used MSI GeForce GTX 1080 SEA HAWK, just upgraded my PC, so not use them anymore.
The are great for morden games and small AI models. Water cooling makes them really quite when running heavy loads.
Orginal box is lost.
$130 OBO.
Technique Specification: https://www.msi.com/Graphics-Card/GeForce-GTX-1080-SEA-HAWK/Specification