here's what i think:

am2+ cpus
DDR2 and DDR3 controler
HyperTransport 3.0

am3 cpus
DDR2 and DDR3 controler
HyperTransport 3.1

but we'll see how it will unfold.

contdown: 2 days to go! (it's already the 6th of January in Portugal :P)