I was looking into the sonnet tech echo, looks like it's able to run a GPU, but the support department doesn't seem to know anything about it.
I want this mainly for gaming when booting in windows, I would love to use my thunderbolt display, but that's only an option when there is an option to add the display signal from the external GPU to the thunderbolt cable.
I've looked at making a standalone PC with a thunderbolt motherboard, there the thunderbolt has a display-in on the board itself, if you don't attach the GPU there you won't be able to use a display connected with thunderbolt, but if you do you use the GPU. Now I don't want a whole PC, too big, too ugly 🙂 so it would rock if you could do almost the same thing with the sonnettech, anyone knows if this is possible?