— the presence of its own backlight in the design of the cooling system. This function does not play a practical role, however, it allows you to give the computer an original appearance; backlit models are designed mainly for fans of external tuning. The backlight itself can have a different colour, and in the most advanced models, customizable RGB lighting can be provided, sometimes even with the ability to synchronize with other components (for more information about RGB lighting and synchronization, see the corresponding paragraphs).
