Socket 1151 mainboard series gigabyte ga z170 form factor atx supports multi core processors quadcore compatible cpus intel core i3 intel core i5 intel core i7 processor codename skylake chipset intel z170 memory slot 4 ram operation mode dual channel ram type ddr4 memory clock speed 2 133 mhz memory clock speed oc max 3 466 mhz specification pc4 17000 specification oc max pc4 27728 maximum memory expansion 64 gb pcie 30 pcie 20 support n