DDR3 vs DDR4 vs DDR5: Unveiling the Differences

CPU Socket All, SP6, SP5, SP3, G34, FT3, C32, AM5, AM3+ Socket Count All, 1P DDR4, DDR3 Memory Channels All, 12, 8, 6, 2 System Memory Specification

You physically CANNOT put a DDR3 stick in a DDR4 slot They are physically keyed so they cannot be put in interchangeably If you did get it

ddr3 slot -73% Ant Value B450MAD4-N Motherboard Socket 11553rd and 2nd Generation Core Series CPUDDR3 1333MHz

ddr3 vs ddr4 slot You cannot use DDR3 RAM in a motherboard that only supports DDR2 Likewise, DDR3 doesn't fit in a DDR4 slot Each RAM generation has a notch cut in the pins