New Alder Lake motherboard supports both DDR4 and DDR5 memory

ddr5 slot compatible with ddr4   Dan ddr5 in ddr4 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

Hence, you shouldn't be able to insert a DDR4 module into a DDR5 slot, and vice versa, unless you want to risk breaking something  Hence, DDR5 RAM is not compatible with a DDR4 slot How much RAM is enough? The applications you run will define the amount of RAM you need As

horseshoe bend slot canyon A: AnswerDDR4 and DDR5 are not compatible The board will state either it is compatible with DDR4 or DDR5 The model you are inquiring about is DDR4 only  Find compatible memory kits for your motherboard Just select the motherboard desktop memory ddr ddr2 ddr3 ddr4 ddr5 Desktop Memory Designed for