> I want to know if it'll be possible to change for a GTA02 CPU (or > card) without buy the case...
No chance, we cant even buy a GTA02 mainboard because it wont fit into a case designed for a GTA01. > Or will it be possible to overclock (I think it's not a good idea > because of t° but...) That, and battery life, or lack of it. There are no jumpers to my knowledge so overclocking may only be possible if wires are soldered over joints. I had toyed with the idea of a floppy printed cable-style sheet, pre wired and moulded to fit on the pcb making the power connections to the cpu so as to overclock it (and taking additional power form the usb port).

