Socket 1151 mainboard series asrock b150 form factor micro atx supports multi core processors quadcore compatible cpus intel core i3 intel core i5 intel core i7 processor codename skylake chipset intel b150 cpu support to 91 watt memory slot 4 ram operation mode dual channel ram types ddr4 ddr3 specifications pc4 17000 pc3 12800 specification oc max pc3 14900 maximum memory expansion 32 gb pcie 30 pcie 20 support number of pci x x 16 slots 2