Lets say a person has two mbo's of the same make (ie Asus, Abit, DFI, Biostar...etc), same line (ie Biostar M7NCD and M7NCD Pro), and same chipset (lets say nforce2 Ultra 400) but one has dual channel technology and the other doesn't. Let's also say this guy has 2 1G sticks of Samsung PC3200 DDR...