GPU-Z shows that my asus m3a78-t has ddr2 sideport memory. But asus support says that this motherboard has ddr3.
http://asus.com/products.aspx?l1=3&l2=149&l3=731&l4=0&model=2321&modelmenu=2
http://asus.com/products.aspx?l1=3&l2=149&l3=731&l4=0&model=2321&modelmenu=2