DDR4 vs LPDDR4x RAM: What's the difference?

DDR4 vs LPDDR4x RAM: What's the difference? ddr5 slot compatible with ddr4 No The sticks are physically different DDR4 wont fit in a DDR5 slot and vice versa ddr5 slot compatible with ddr4 Rig won't POST with all 4 RAM slots occupied Local tech guy thinks it's because I don't have a second ATX 8 Pin plugged in and wants me to buy

ddr5 slot compatible with ddr4 DDR5 modules will not physically fit in the memory module slots To not damage the motherboard, do not try to force fit the modules in the DIMM4

ddr5 slot If you bought DDR5 RAM, you also want a DDR5 RAM motherboard, of course These motherboards are made after 2021, and it's confirmed they're compatible with 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