Mesh front panel with hidden look ARGB fans: Both the mesh and transparent front panel with hidden fan look for maximized airflow and offering a crystal-clear view of the ARGB Fan. When fan is turned off, you will have a clean sleek look of the case. When fan is on, you'll notice the beautiful rings in the front of the case. x4 ARGB Fans: Not 1, not 2, but with a whopping x4 addressable RGB fans are included in the F01 case, capable of operating quietly while moving high volumes of air with ARGB lighting effects. Tempered Glass Side Panel: Flex your gaming hardware, custom-loop cooling, anything you put inside your case is shown in a panoramic view through an edge-to-edge tempered glass side panel Optimized Airflow with Magnetic Dust Filter: Filtered ventilation on the top panel provides additional thermal support while also offering mounting options for future cooling upgrades with magnetic dust filter included.