I don't have crossfire in mind. I use 3 7200RPM SATA HDD and 1 SATA optic drive. That being said, I might just get the ASUS because it's cheaper. Will I regret this? : /
I made one build with that mobo, it OC'd to 4.4 GHz with no problem,
has USB3 - SATA3 - Z68 - u wont regret it.