I haven't played with the "Pro" model (I think that's mostly for 4K upscale?) But I use the 'regular' OSSC to work with DOS and some PPC era Xserves and it abso

I haven't played with the "Pro" model (I think that's mostly for 4K upscale?) But I use the 'regular' OSSC to work with DOS and some PPC era Xserves and it absolutely handles them without a hitch