Questions regarding XMP when using 4 DDR5 RAM sticks

As noted already, DDR5 uses a different operating voltage than DDR4, has a different architecture, and has the key slot in a different location

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

ddr4 vs ddr5 slot The last type of DDR RAM we'll look at is DDR5 DDR5 again effectively doubles the data rate of DDR4 and operates at a lower voltage of volts One of the

ddr4 and ddr5 same slot So my two DDR4 RAM which are same in everything, used to work Or maybe there's some crud on the contacts of either the ram sticks or the slot