3 & 4 Memory RAM Slot Not working

Using RAM Slots 1 & 3 ram slot 1 and 3 1 You Can't Mix RAM Sizes, or You Can't Mix RAM Brands Most laptops or computers come with at least two slots for RAM sticks, if not more Most modern ram slot 13 or 24 In notebooks , Small outline Dual Input Memory Module slots are used since there is lack of space in smaller and compact devices SO-

ramses rising slot it's called dual channel configuration, all modern motherboards are designed so that the ram in the adjacent slot use the same “