Can DDR5 Motherboards Use DDR4 RAM?

Hardware Unboxed on X: Just to clarify DDR5 is not backwards ddr4 and ddr5 same slot DDR, DDR2, DDR3, DDR4 and DDR5 all have different pin counts andor Ranks that share the same slot, only one rank may be accessed at any given ddr4 vs ddr5 slot While the data width is the same having two smaller independent channels improves memory access efficiency So not only do

ddr4 slot vs ddr5 You should have both memory sticks in slots of the same colour One will be in channel A and the other in channel B, so they can run in dual-channel As I