Originally Posted by Aquinus
That's unusual that it's reporting that way. I suspect CPU-Z might not have been updated to properly identify it on Brazos 2.0. Either way, yeah, it's going to work but it's really not running dual channel. It's important to realize that even if it is misreporting. The biggest benefit you'll get is the larger amount of memory and the slightly faster clock (assuming same timings.)
hmmm kk :/
But when I have 2x2GB vs 1x4GB I get about %4 higher troughput in RAM benchmark tests.