Solved: DDR5 Compatibilty - HP Support Community

New motherboard supports DDR5 and DDR4 ddr5 slot No, the slots are physically incompatible so you can't accidentally insert DDR4 into a DDR5 slot Upvote 5 Downvote Award 0 awards ddr5 slot The answer is no, DDR5 has a different pin layout than DDR4 motherboard Both modules have key notches to lock them in place in the motherboard's DIMM slot

ddr5 in ddr4 slot On the contrary, this is a DDR5 issue Across both platforms a lot of people have encountered problems when trying to use 4 dimms at speeds up