‎DIMM Slots 4 and 2 not working

Bandwidth: The major difference is that four sticks of RAM offer double the bandwidth of 2 sticks of RAM · Performance: Considering your motherboard and CPU

In most modern motherboards with 4 slots, 1st stick will be on slot 1, 2nd stick will be on slot 2 which isn't positioned after slot 1

ramses slot That is swapping the Corsair from the second slot with the A-Adata then it shows the Corsair as slot 2 Sound: AMD Hudson-234

ramses legacy slot That is swapping the Corsair from the second slot with the A-Adata then it shows the Corsair as slot 2 Sound: AMD Hudson-234