Gigabyte LGA1151 Intel Z170 ATX Motherboard ATX DDR4 NA Motherboards (GA-Z170X-GAMING 5) LGA1151, Supports 6th Generation Intel Core Processors Memory socket: 4 x DDR4 DIMM sockets Expansion Slots: 1x PCI-Express 3.0 x16 Slot, 1x PCI-Express 3.0 x8 Slot, 1x PCI-Express 3.0 x4 Slot, 4x PCI-Express 3.0 x1 Slots Support for 2-Way NVIDIA SLI technology, 3-Way AMD Crossfire 3 x SATA Express connector, 6 x SATA 6Gb/s connectors ATX Form Factor; 30.5cm x 24.4cm NOTE: Check User Manual on Technical Specification before use