Can you use DDR4 memory with DDR5 cpu intel?

The placement of the DDR4 notch is different to the DDR5 version DDR5 is not backwards compatible with DDR4 motherboards and RAM modules, and

Memory: 4x DDR5 slots, max 192GB, up to DDR5 7200+ support; Audio: Realtek ALC897 audio codec; LAN: Realtek RTL8125BG Gigabit

ddr4 slot This applies to DDR5 and DDR4 memory modules DIMMs Definitions One DIMM per channel board design means one DIMM slot per channel (see bottom right

ddr4 slot vs ddr5 Search by Memory Product Line · Kingston FURY Renegade Pro DDR5 RDIMM Memory · Kingston FURY Beast DDR4 RGB Special Edition Memory · Kingston FURY Renegade DDR5