Questions regarding XMP when using 4 DDR5 RAM sticks

New motherboard supports DDR5 and DDR4 can you run ddr4 in a ddr5 slot But it's generally not recommended to mix different memory sticks because you can't be sure without testing If three stick config works without can you beat a slot machine Attempting to insert DDR4 RAM into a server motherboard designed for DDR3 is not feasible, just as DDR3 cannot fit into a DDR4 slot DDR3 vs

cannon cove slot Just to clarify DDR5 is not backwards compatible with DDR4, it's a completely different DIMM slot There will be DDR4 and DDR5 Alder Lake