Msi 970a g43 plus socket am3 am3 71 channel hd audio atx motherboard specifications cpu supports amd fx phenom athlon ii sempron processors for socket am3 am3 chipset amd 970 amp sb950 chipset main memory 4x ddr3 memory slots support up to 32gb supports ddr3 1066 1333 1600 1866 2133oc mhz dual channel memory architecture slots 2 x pcie 20 x16 slots support x16 x4 mode 2 x pcie 20 x1 slots 2 x pci slots storage amd sb950 chipset 6 x sata 6gbs ports supports raid