So we already have a custom RTX 30 series graphic cards
So right off my published post on the GeForce RTX 3080 graphics card, I've discovered that MSI has already introduced graphics cards based on the NVIDIA Ampere-based GeForce RTX Series GPU's. The name of the design, dubbed Ventus, geared is towards the gaming enthusiasts, will be the first entry in the RTX 30 series lineup, with, according to MSI, with more "planned to arrive in the near future."
Like all the GAMING series GPU's, the VENTUS variants will range from RTX 3070 to RTX 3090, with clock speeds and power to be announced.
Here more information on the MSI GeForce RTX 30 series; click the highlighted text.