Can you combine DDR3 and DDR4?

AMD B550 ATX DDR4 Wi-Fi 6E Motherboard - Black Model: B550TMHWKWIFI SKU: 6504286 MSI - B550 TOMAHAWK MAX WIFI AMD B550 ATX DDR4 Wi-

New build of the NanoPi M4 with DDR4 instead of DDR3 RAM NanoPi M4V2 PINE Storage:eMMC socket, slot Download Image:Download

ddr4 in ddr3 slot Is DDR4 backward compatible with DDR3, DDR2 and DDR1? All DDR memories are mutually incompatible The DDR234 DIMMs can only be used on their respective DDR2

ddr4 slot vs ddr5 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