Originally Posted by frenchy2k1
I doubt you could Xfire an APU with a Radeon 4XXX. I think you can only Xfire with the same gen or card, and only the lower end.
As for the other upgrade, 8Gb mem rather than 6 for AMD as they kept dual channel.
Come to think of it I believe you're right regarding CrossFire.
Think I'll hold off building it for him till the 7-series hard-launch. Want to see if any word of new APUs with 7-series GPUs comes about.
As to the memory you can do 6GB in dual channel- 2x2GB + 2x1GB for a total of 6GB in dual channel.