Can You Use DDR3 On A DDR4 Motherboard?

No They use different connectors, different rules to activate and refresh the stored values, and different voltages, so even if someone could

Is DDR4 RAM compatible in a DDR3 RAM slot? The Question: I'm looking to get a RAM

what slot Users can fit more data on fewer chips, thanks to DDR4 RAM's capacity, which is up to four times more than that of DDR3 RAM Single memory

what is the common interface slot for on my tv More tutorials: Let us present a how-to guide for DDR3 memory