Ddr5 Motherboard -

DDR5 will continue with a 288-pin design, although the RAM voltage will drop to DDR5 RAM performance doubles the fastest standard of the previous DDR4

You need to choose a z690 or b660 that supports ddr4 Should be in the name, for sure in the specs Edit: z690 is fully overclockable (cpu and

ddr5 in ddr4 slot When upgrading from DDR4 to DDR5, one must replace the motherboard to one with DDR5 compatible slots An upgrade usually involves a new CPU

ddr5 slot 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