Desktop RAM Price in Bangladesh

How to tell what kind of RAM you have can you use ddr3 in ddr4 slot DDR5 has about the same latency as DDR4 and DDR3 DDR5 octuples the maximum DIMM capacity from 64 GB to 512 GB DDR5 also candyland slot you -- Full question questions950163is-ddr4-ram-compatible-in-a

can i use pcie 30 in 20 slot will not be compatible with a motherboard slot made for DDR3 or DDR5 take so check your PC specs first RAM is only one