It's five inches wide and uses only 5 Watts of power. Fit-PC is yet another uber-tiny UMPC. "It is at least smaller than the Mac Mini, the de facto litmus test for tiny desktops. At 5" square, it shaves off about an inch both ways. Specwise, it's also something of a mini, sporting an AMD Geode, 256MB RAM and a 40GB hard drive." Find out more here.