I really appreciate what your company does (I've got a Fitpc2i myself) but to me, a fit PC is really fit when it embeds the power supply. It can be boring to have these power supplies multiplied on the ground and it can be hard to plug them together on the same slot sometimes. I know it asks more design, it can be more expensive but at the end you have a compact PC without any external stuff. Take a look at the mac mini : they did a nice effort by not just picking an external power supply within a list *made in I don't know where* but by integrating it within the box.
This was my 2 cents wish and you guys do a great job

Regards,
--
Gilles