What is a key characteristic of Multi-Channel Memory?

A key characteristic of Multi-Channel Memory is that it should always match memory configurations for best performance. This means that when using multi-channel memory technology—such as dual-channel or quad-channel—it is essential to use memory modules that have the same size, speed, and preferably the same brand and model. This matching helps ensure that the memory channels operate effectively and in sync, maximizing bandwidth and performance.

When memory modules do not match, the system may revert to single-channel mode, which can significantly impact performance by reducing the amount of data that can be processed simultaneously. Matching configurations optimizes the memory architecture's potential, making it crucial for achieving the highest performance possible in multi-channel setups.

While the other options address different aspects of memory, they do not reflect the essential characteristic of maintaining uniformity in memory modules for multi-channel performance. For example, operating in single-channel mode is a characteristic contrary to the benefits of multi-channel memory, while different color modules are typically just a visual indication for installation purposes, and maximizing storage capacity does not directly relate to the multi-channel performance benefits.