Msi 970 gaming socket am3 71 channel hd audio atx motherboard cpu supports amdacircregfxtm phenom ii athlon ii and sempron processors for the am3 am3 socket please refer to cpu support for compatible cpu the above description is for reference only hyper transport bus hypertransport 30 supporting speed up to 48gts chipset amd 970 and sb950 chipset main memory 4 x ddr3 memory slots supporting up to 32gb supports ddr3 2133oc 1866 1600 1333 1066 mhz dual channel memory archite