Just looking at the features & layout of this reference board is making me drool. Systems built on these platforms are going to be absolute beasts, & off the top of my head right now, I can think of one gov't R&D lab that will be snapping 'em up like hotcakes as soon as they hit retail. Hell, we may even buy a couple for ourselves...

"The way 4x4 works is simple: both 680a chips are connected to one FX CPU via 16x HT link; that CPU is talking to the second one using a 16x ccHT link. As you can see, two MCPs mean only one thing: a lot of features."