I'm not sure if I'd put 17% in the "only" category, but I understand what you're saying: maybe there's some room left.
Cramped world of 19"? You think three 19" monitors are cramped? I can't find enough stuff to fill that space. :) Besides, they are a good match for the TripleHead2Go because 1600x1200 monitors can't be used in the native resolution.
A DVI version should increase the maximum bandwidth of the TripleHead2Go because dual-link DVI supports higher resolutions.
Too much of widescreengamingforum is when you are chatting live on it. :D By 19" I mean just one of them like any reasonable person would have. You now the kind of people that would consider next month's rent more important than striving for the ultimate gaming experience.