ASUS Prime Z390-P Motherboard ATX LGA1151 for Intel 8th 9th Gen CPU DDR4 PCIe
4 x DIMM, Max. 1 x PCIe 3.0/2.0 x16 (x16 or x8+x4+x4). 1 x PCIe 3.0/2.0 x16 (max at x4 mode). 4 x PCIe 3.0/2.0 x1. 1 x M.2 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 mode) 1.