So, before I shell out the dough and crack open the case, anyone out there -- and only 150,000 Cubes were made before Apple discontinued them -- got any experience with this or can point me to some reputable bulletin boards on this subject?... I'm leaning to the 1.5 Ghz processor - as this machine is used at this point for not much more than e-mail, Web surfing and light word pro duties.

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