Unable to control lighting on RAM in third and fourth slots - ...
If your PC/laptop’s motherboard has a maximum RAM capacity of 16GB, and you have only 4 RAM slots, those RAM slots will probably accept only 4GB RAM sticks.
2 vs 4 ram sticks
If you have 4 RAM slots, always buy the same pair of RAM (two sticks from the same company, same speed and same capacity) for best results.
Motherboards: ATX vs Micro ATX vs Mini ITX [Which To Pick?]
For example, if you have four RAM slots, you can fill A1 and B1 with 4GB sticks and A2 and B2 with 2GB ones. ... The asymmetric mode, or the single-channel mode, uses RAM sticks with different capacities in the slots.
when using only 2 out of 4 ram slots which 2 are best?
Why Does Your Motherboard Have Four RAM Slots? ... Now that we understand why a motherboard has four RAM slots, we can determine how many RAM sticks you should use.