Solved: DDR5 Compatibilty - HP Support Community

Will DDR4 3200 ram be compatible with a z690 DDR5 motherboard? ddr5 slot compatible with ddr4 DDR4 DIMMs have a 72-bit bus, comprised of 64 data bits plus eight ECC bits With DDR5, each DIMM will have two channels Each of these channels ddr5 slot compatible with ddr4 No, since RAM modules are not backwards compatible, you cannot use a DDR5 RAM module on a DDR4 motherboard and vice versa Apparently, the pin

ddr5 slot No The sticks are physically different DDR4 wont fit in a DDR5 slot and vice versa