EVGA X299 Micro ATX Motherboard

Socket: LGA 2066, supports Intel Core X-Series CPUs System Memory: With Skylake-X CPUs: up to 64GB DDR4-4000+ (4 slots) With Kaby Lake-X CPUs: up to 32GB DDR4-4133+ (2 slots) Expansion Slots: 3x PCI-E 3.0 (up to dual x16 mode) Storage Slots: 6x SATA3 6Gb/s U.2 32Gb/s M.2, M key, type 2242/2260/2280 (PCI-E) M.2, E key, vertical Rear Panel I/O: USB-C 3.1 USB-A 3.1 6x USB-A 3.0 RJ-45 Gigabit Ethernet LAN port Optical S/PDIF out 5x Audio jacks Form Factor: Micro ATX.