Socket 2011 3 motherboard form factor atx supports multi core processors 8 core compatible cpus intel core i7 processor codename haswell e chipset intel x99 memory slot 8 ram operation mode quad channel ram type ddr4 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 5 lan chipsets intel i218v intel i211at lan standards 2x 1000 mbits 1 x 1000 mbits ieee 80211a