A:Answer The system supports dual-channel DDR4 memory. This particular configuration has 1x8 GB RAM installed on the system.
The follow configuration supports dual channel memory: (1). 8 GB, 1 x 4 GB + 1 x 4 GB, DDR4, 3200 MHz, dual-channel, (2). 16 GB, 1 x 8 GB + 1 x 8 GB, DDR4, 3200 MHz, dual-channel
both the RAM sticks should be of the same model and specifications.