In case TLDR; 1. NVIDIA removed the driver package from their site 2. Windows only 3. "If I use a riser, or there are more than one card, either or both cards

In case TLDR; 1. NVIDIA removed the driver package from their site 2. Windows only 3. "If I use a riser, or there are more than one card, either or both cards won't get the full 48MH/s."