Summary
User reports running DeepSeek 4.1 on a single RTX 3090 in a 32GB machine at 2-3 t/s.
No engine, quant or context length is stated; the user notes it is only a 2-bit quant and that the run is not really useful at the moment.
The user plans to add 128GB of RAM, a spare RTX 3060 and possibly another 3090.