Socket am3 mainboard form factor atx supports multi core processors quadcore compatible cpus amd fx amd athlon ii amd sempron 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 specification pc3 14900 maximum memory expansion 32 gb pcie 20 support number of pci x x 16 slots 2 number of pci x x 1 slots 2 number of pci slots 2 x pci network