The fan on the water block is designed to efficiently pull in air to create a rapid airflow towards the UMA (Upper Motherboard Area), getting extra thermal performance for VRM, Memory, and M.2 SSDs. Witness the BR Series tackle the heat around the CPU. It will cool down about 35% to prevent the CPU from operating at a low frequency, while improving performance and stability. With outstanding AIO performance, the BR Series is tailored for all PC users, especially for those that operate with higher loads, such as gamers and designers. The Luna Series AL120 fans are specially designed for excellent cooling performance. The fans feature high airflow and high static pressure that cool down your system quicker. The BR Series AIO features ARGB lighting effects, and also comes with Luna AL120 ARGB fans. Control the lighting by using the provided One-Click controller or sync with an ARGB motherboard.