New motherboard supports DDR5 and DDR4

Introduction to DDR5 Memory ddr5 in ddr4 slot No Backwards Compatibility Unfortunately, there's no way to use DDR4 RAM with a DDR5 motherboard The physical design and electrical signaling ddr5 slot compatible with ddr4 Apparently, AM5 is a pure-DDR5 platform, with no backwards compatibility with DDR4 The socket features a dual-channel DDR5 memory interface

ddr5 in ddr4 slot The socket will only support DDR5 With this, Intel would have gracefully transitioned the market from DDR4 to DDR5, with its current Socket