Posted by drewhiggins Not too hard to find out. http://www.appleinsider.com/articles...ds_photos.html If you trust Wikipedia: Chipsets and electronics Microcontroller iPod first to third generations — Two ARM 7TDMI-derived CPUs running at 90 MHz. iPod fourth and fifth generations, iPod mini, iPod nano first generation — Variable-speed ARM 7TDMI CPUs, running at a