Socket 1151 mainboard series gigabyte ga x150 form factor atx compatible cpus intel xeon e3 1200 v5 intel core i3 processor codename skylake chipset intel c232 memory slot 4 ram operation mode dual channel ram types ddr4 ecc memory clock speed 2 133 mhz specification pc4 17000 maximum memory expansion 64 gb pcie 30 pcie 20 support number of pci x x 16 slots 2 number of pci x x 1 slots 1 number of pci slots 3 x pci network port 1 x rj45 lan po