Key difference between DDR4 and DDR3 RAM

Memory is not compatible across all motherboards Generally speaking, motherboards are built to support only one type of memory So, you can't mix and match

DDR5 isn't backwards compatible, though, and you can't slot DDR5 memory kits on motherboards that only support DDR4 either That means you

ddr5 slot compatible with ddr4 Memory is not compatible across all motherboards Generally speaking, motherboards are built to support only one type of memory So, you can't mix and match

ddr5 in ddr4 slot The problem is that DDR5 RAM is NOT compatible with DDR4 DDR4 RAM Won't Fit Into DDR5 Slots and Vice Versa