1. refers to the graphics card that has been mined, that is, the graphics card that has been used to dig coins. This kind of graphics card is usually overloaded every day, which has caused great losses to the graphics card. Coupled with the recent pessimistic price of coins, many mines closed down, and these tempered graphics cards naturally returned to the buyer's market.

2. It refers to the special tools that gamers are prepared to use to improve the performance of the characters in the game. It can help players to improve the quality of graphics rendering and the number of frames in game settings, so as to get a better game experience with higher image quality.