I think that's the distinction. They get warm but certainly don't overheat. The only one I've seen with heat problems had a dual core 1.2gHZ CPU retrofitted. Un

I think that's the distinction. They get warm but certainly don't overheat. The only one I've seen with heat problems had a dual core 1.2gHZ CPU retrofitted. Undesirable to the point that half the heat sink had to be filed away to make it fit.