Task manager say 1 out of 2 slots in RAM

Using RAM Slots 1 & 3 ram slot 1 and 3 My motherboard is a ASUS Prime Z270-K and the CPU is a I7-6700K The RAM is Ballistix Sport DDR4-2666 Slots 1 and 2 on my MB work fine but rambo 789 slot How to Use Speccy to Find RAM Slots · When it launches, you'll see an overview of system hardware — click RAM from the list on the left Speccy

ram slot 1 and 3 When you notice that the motherboard only uses one RAM slot, the first guess is that the inactive RAM slot or the RAM stick plugged into it is