Socket 1150 mainboard series asrock b85m form factor micro atx supports multi core processors quadcore compatible cpus intel core i3 intel core i5 intel core i7 processor codename haswell chipset intel b85 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 number of pci x x 1 slots 2 network port 1 x