Socket 1150 mainboard series asrock h81 form factor thin mini itx supports multi core processors quadcore compatible cpus intel core i3 intel core i5 intel core i7 processor codename haswell refresh chipset intel h81 cpu support to 65 watt memory slot 2 ram operation mode dual channel ram type ddr3 memory clock speed 1 600 mhz specification pc3 12800 maximum memory expansion 16 gb pcie 20 support network port 1 x rj45 lan port video connectors