no more so than in a radiator-cooled car engine, where the coolant flows in a continuos loop past the first cylinder before the last.... sandor On Jun 9, 2004, at 9:16 AM, Steven wrote: > sr ferenczy wrote: > >> http://www.apple.com/powermac/design.html > > It seems to me that if I read the diagram correctly one of the > processors will be much hotter than the other... > > Steven >