> perhaps the hardware is also better, as a long time has passed since the
> first LimeBook was made.

I can't see any hardware enhancement in the reported Linkbook specs over the LimeBook Z9 specs.

http://www.limepc.com/book_specs.shtml

> Sure that information from myself solves the question?

Yes, I am :-) The Linkbook is a rebadged LimeBook Z9 for sure.

> not even a technical web site dares to confirm.

The following Google searches may reveal something:

http://www.google.com/search?q=linkbook+limebook
http://www.google.com/search?q=linkbook+limepc

Problem is I don't know any Portuguese ;-)

> who cares about the CPU in todays world... Well, we do!

Do you even doubt the widely reported perception that the Linkbook has a Freescale PowerPC CPU? :-)