Can you mix DDR3 RAM with DDR4

DDR3 vs DDR4 RAM: Key Differences Explained ddr4 in ddr3 slot How does DDR3 differ from DDR4 ram? ; DDR3 is somewhat slower than DDR4 in terms of speed DDR4 is the fastest and doesn't need any extra cooling requirements ddr4 vs ddr5 slot DDR SDRAM, also retroactively called DDR1 SDRAM, has been superseded by DDR2 SDRAM, DDR3 SDRAM, DDR4 SDRAM and DDR5 SDRAM Four DDR RAM slots Corsair

ddr4 slot vs ddr5 HP Victus Gaming Laptop,12th Gen Intel Core i5-12450H,4GB RTX 3050 GPU,,FHD,IPS,16GB DDR4 DDR3 · DDR4 · DDR5 · LPDDR3 · LPDDR4 · LPDDR4X