Can you combine DDR3 and DDR4?

DDR4 DDR4 3200 DDR4 2933 DDR4 2667 DDR4 2666 DDR4 2400 DDR4 2133 DDR3 DDR3 2400 1 Slot 1x288pin Others 12x288pin 6x240pin line_back

I install the ddr4 ram it had before and it powers on, fans start, ok lights up, monitor turns on but has no visual and turns down

ddr3 in ddr4 slot Crucial DDR4 SODIMM and UDIMM DDR4 RAM · Crucial Pro RAM · Shop The performance impact of the recommended upgrades depends on your original PC, laptop or

ddr3 vs ddr4 slot Hi, This video is on How to change the DDR4 Ram of your laptop (Similar Steps for DDR3