Socket 1150 mainboard series gigabyte ga b85m form factor micro atx supports multi core processors quadcore compatible cpus intel core i3 intel core i5 intel core i7 processor codename haswell refresh chipset intel b85 c2 cpu support to 88 watt memory slot 4 ram operation mode dual channel ram type ddr3 memory clock speed 1 600 mhz specification pc3 12800 maximum memory expansion 32 gb pcie 30 pcie 20 support number of pci x x 16 slots 1 numb