MSI X299M-A PRO Micro ATX Motherboard - Socket LGA 2066 - Intel X299 Chipset - Supports DDR4-4400+(OC) - 3x PCIe 3.0 x16 - 2-Way SLI/CrossFire Ready - 2x M.2 Socket3 - USB 3.1 Gen2 Type-A/C - Intel I219-V LAN - Optical S/PDIF-Out