1 x ROG DIMM.2 Module support(CPU_DIMM.2), M.2 X4 with M Key design, type 2230/2242/2260/2280/22110 storage devices support (Support PCIE SSD only)
1 x ROG DIMM.2 Module support(PCH_DIMM.2), M.2 X4 with M Key design, type 2230/2242/2260/2280/22110 storage devices support (Support PCIE SSD only)
1 x U.2 port, , support PCIe 3.0 x4 NVM Express storage
Intel X299 Chipset :
1 x M.2 Socket 3, with M key, type 2242/2260/2280 storage devices support (both SATA & PCIE mode)