Simplicity in aesthetics rarely reflect complexity in design. Cooler Master’s signature Fine Mesh spans the entire front panel for open airflow, makes up the structure of the case, and adds rigidity to its overall construction. Meticulously engineered for unhindered airflow, the MasterBox NR600 applies bold performance to a pure-and-simple design. The MasterBox NR600 is a pure and simple design that is focused on airflow performance. A single-layer, fine mesh makes up the entire front panel, achieving efficient airflow while also acting as a dust filter.