Superior Airflow: 15.5 mm front panel grill with 45% porosity, two extra-thick 200 x 38 mm front fans for maximum air intake, and a 140 mm rear exhaust fan Superior Thermals: Two deflectors send incoming air towards the motherboard and other internal components to optimize temperatures; built-in fan hub for fan management Ample Space: Supports one 420 mm radiator for AIO cooling or custom liquid-cooling loops and the most robust graphics card get ample room for horizontal or vertical mounting Extensive I/O: Power Lock Latch and 2-section PWM control; USB Type-C 20Gbps port Front Panel IR Dust Indicator: Timely reminders to clean the filter to maintain top-tier airflow Creator-Friendly Design: Tool-less graphics card mounting, integrated graphics card holder, built-in wheels for easy transport, built-in fan hub in a sleek ProArt aesthetic.