RAM Slots B1 and B2 Not Working

RAM SLOT NOT WORKING ,GA-H81M-S ram slot 2 not working Looks like the second slot is broken Maybe there's just some dust in there ramses 2 slot If the module works in one slot and not the other, the slot is bad

rambo slot It does not work with high density DDR3 HyperX FURY HX318C10FBK216 8GB DIMMs Unfortunately Kingston no longer builds low density HyperX memory