Can you fit DDR5 to a DDR4 motherboard?

Although Intel will continue to offer DDR4 support on some motherboards, both platforms will push DDR5 memory heavily Both will take advantage

A typical mainstream PC with four DDR4 DIMM slots will max out at 128GB A cutting-edge system built around four DDR5 DIMM slots can reach 512GB

ddr5 in ddr4 slot I have seen an article about DDR5 ram and they said it is compatible with DDR4 motherboard slots and how they function, but I have seen that

ddr5 slot compatible with ddr4 While the pin count is the same, DDR5 DIMMs will not fit in DDR4 sockets as the alignment key is located differently and the pinouts have been