Can we put DDR4 ram in DDR3 Slot or DDR3 1600Mhz

Difference Between DDR2 vs DDR3 RAM ddr3 slot NOTA: Esta imagen es una imagen apilada de enfoque de DDR3 RAM slots que consiste en 11 imágenes que se fusionaron usando CombineZP Como resultado, esta ddr3 in ddr4 slot Can I use both in the same computer? Your system is only compatible with DDR4 memory The layout of the pins on a DDR3 modules are

ddr3 vs ddr4 slot Is it DDR3 or DDR4? How many DRAM slots are available on the motherboard? Do modules have to be installed in pairs, triplets or quads? At what speed do you