How to Identify RAM DDR1, DDR2, DDR3 and DDR4

DDR3 RAM uses a 240-pin connector, whereas DDR4 uses a 288-pin connector A motherboard with DDR4 compatibility won't work with DDR3 RAM and

PCIe x16 Slots 1 2 3 4 5 7 Memory Type DDR5 DDR4 Memory Slots 2 4 8 12 AURA

ddr4 vs ddr5 slot  PCIe x16 Slots 1 2 3 4 5 7 Memory Type DDR5 DDR4 Memory Slots 2 4 8 12 AURA

ddr4 in ddr3 slot DDR SDRAM, also retroactively called DDR1 SDRAM, has been superseded by DDR2 SDRAM, DDR3 SDRAM, DDR4 SDRAM and DDR5 SDRAM Four DDR RAM slots Corsair