This Chinese motherboard supports DDR4 and DDR5 RAM

ddr4 in ddr5 slot   Dan ddr4 vs ddr5 slot

DDR5 supports data rates up to s based on single-ended pin assignment which is double the rate of s for DDR4 Amphenol's DDR4 memory modules conform

Gegenüber DDR4 kann DDR5 die Bandbreite fast verdoppeln Während bei DDR4 maximal 26 Gbs übertragen werden können, kommt DDR5 schon bei Memory: 4x DDR5 slots, max 192GB, up to DDR5 7200+ support; Audio: Realtek ALC897 audio codec; LAN: Realtek RTL8125BG Gigabit

slot badak This prevents DDR4 RAM from fitting into a DDR5 motherboard slot and vice versa No Backwards Compatibility Unfortunately, there's no way to The pin layout is different between DDR4 and DDR5 This means it's not physically possible to install DDR5 RAM sticks in a DDR4 laptop or vice