Is DDR4 RAM compatible in a DDR3 RAM slot?

ddr4 in ddr3 slot   Dan ddr4 slot

MAINBOARD LONGWELL A520M-YH DDR4 Socket AM4 AMD A520 2xDDR4 1xPCIe 4xSATA Slot Micro ATX 1xD-Sub 1xHDMI 1xLAN 1Gb ฿1,650

DDR4, Socket, LGA 1700 R$ 870,58R$ 870 Todas as linhas contam com ótima qualidade no desempenho, como os modelos de placas-mãe DDR3 e placas-mãe DDR4  The position of the notch on DDR4 memory modules is also different from DDR3 modules This prevents accidental insertion of the wrong type of memory because

wizard of oz slot machines online DDR3 Memory · iCUE RGB Memory · Mac Memory · Laptop Memory FEATURES VENGEANCE® LPX 64GB DDR4 DRAM 3200MHz C16 Memory Kit No, you can't use DDR3 on a board that has DDR4 memory slots only They won't fit and won't work