Motherboards that have Socket LGA 1150, were used for Intel's 4th Generation Processors. The Intel Core i5-9400F utilizes the LGA 1151 Socket. If you are looking for a compatible motherboard, you should check out MSI’s MPG Z390 Gaming Plus at Best Buy. It’s a great ATX Board with 2 advanced M.2 slots. LED Lighting and fast RAM (DDR 4) support; which all modern platforms have already switched to.