DDR4 vs LPDDR4x RAM: What's the difference?

Take a stick of DDR4 memory, place it onto the converter card, and insert it into a motherboard's DDR5 slot However, if the idea is simple

No, it won't Even though both types have 288 pins, DDR4 and DDR5 memory is electrically incompatible The two types have a different notch

ddr4 in ddr3 slot 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

ddr4 and ddr5 same slot Even if a DDR5 RAM stick could somehow be inserted into a DDR4 slot, the electrical differences between the two types would prevent the system from functioning