there will be some time window for LIL SIN for 100K, or it will be possible forever?
SINs will be available during all SUQA emission cycle after hardfork.
What are the minimum requirements for mining coins? What should be the video card?
You can get a lot of info and support in our #mining channel on official SUQA discord
https://discord.gg/5r8ZpkgAlso information about cards, hashrates and miners you can get
here