DDR4 vs DDR5

DDR4 vs LPDDR4x RAM: What's the difference? can you use ddr5 in ddr4 slot Because the two aren't cross-compatible, you're stuck whatever you pick for as long as you use that motherboard candy bars slot game DDR4 is not compatible with any earlier type of random-access memory due to different signaling voltage and physical interface, besides other factors

can you put ddr3 in ddr4 slot Yes 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 (