Gigabyte LGA 1151 Z170 HDMI 2-Way Crossfire ATX DDR4 Motherboards GA-Z170-HD3 LGA1151, Supports 6th Generation Intel Core Processors Memory: 4x DDR4 Storage Interface: 6x SATA 6Gb/s connectors, 3 x SATA Express Slots: 1x PCI-Express 3.0 x16 Slots, 1x PCI-Express 3.0 x4, 2x PCI-Express 3.0 x1, 2x PCI Slots Support for 2-Way AMD Crossfire technology Onboard Graphics: 1 x D-Sub port,1 x DVI-D port, 1 x HDMI port