"Quote" from amd forum... Slots 1 and 2 share a controller, slot 3 is on the other controller. If you want to run dual channel then there should be a 512 stick in slot 3 and a 256MB stick in slots 1 and 2 to maintain DC operation the amount of memory on each controller should be equal
was told this, but was also told that if i just have 2 sticks that are the same make, model and mem size, with one in slot 1 and one in slot 3, would get duel channel..anyone have any thoughts on this...or know how this works....thank you....