A What motherboards are compatible with the Intel i9 9th Gen CPUs? Posted on June 8, 2020 Any motherboard with the LGA 1151 socket and a 300-series chipset is compatible with Intel’s Coffee Lake CPUs. Z390 motherboards will be compatible out of the box, however, other 300-series boards may require a BIOS update. Did you find this FAQ helpful? 0 0 Share facebook twitter Back to Top