#1 : Can install up to 6x system fans, providing ventilation and stable performance to the whole system #2: Built-in ARGB fans with striking lighting and vivid lighting effects #3: Bundle with 1 to 6 ARGB LED control board that can allow you to have more attractive ways to decorate your gaming rig by the LED strips #4: Premium-grade 4mm thick tempered glass that guarantees window durability and viewing capability #5: The magnetic filter on top is designed to give users an easy un- installing and cleaning experience