Socket 1151 mainboard series msi 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 2 400 mhz memory clock speed oc max 3 600 mhz specification pc4 19200 specification oc max pc4 28800 maximum memory expansion 64 gb pcie 30 pcie 20 support number of