All the yellow memory slots have the same channel for the dual-channel RAMs the same is proper with the black memory slots. Usually, half of the RAM slots are yellow, while the remaining half are black. It is because the same color indicates the same channel for memory modules. It also means that you should install the pairs of dual-channel memory modules on the same color RAM slots. 5 Conclusion Why Do RAM Slots Have Different Colors?Ĭomputer motherboards that support dual-channel RAMs, such as DDR3, DDR4, etc., have RAM slots having different colors.
