Socket am3 mainboard series asus 970 form factor atx supports multi core processors 8 core compatible cpus amd fx amd phenom ii amd athlon ii amd sempron 100 chipset amd 970 cpu support to 125 watt quickpath interface 48 gts memory slot 4 ram operation mode dual channel ram type ddr3 memory clock speed 1 866 mhz memory clock speed oc max 2 133 mhz specification pc3 14900 specification oc max pc3 17000 maximum memory expansion 32 gb pcie