New motherboard supports DDR5 and DDR4

ddr4 in ddr5 slot   Dan ddr4 vs ddr5 slot

DDR4 is not backward-compatible with DDR3 so a DDR4 DIMM will not fit on a DDR3 DIMM slot Not only is the key notch of each DDR generation

In resume DDR5 is good with 2 memory slot boards and high tear M-die or the new A-die Problem it's a too expensive solution vs a well This prevents DDR4 RAM from fitting into a DDR5 motherboard slot and vice versa No Backwards Compatibility Unfortunately, there's no way to

magic kingdom slot Instead, the only practical use case we can think of is to repurpose your existing DDR4 memory until DDR5 becomes a more attractive proposition, DDR5 also has higher frequencies than DDR4, up to 8GTs which translates into 64 GBs of