Montech AIR 903 Max E-ATX Mid-Tower Case — Black | 3× HP140 ARGB, 360mm AIO, 51% Ventilation

The Montech AIR 903 Max E-ATX mid-tower in black is engineered for high airflow and striking RGB visuals. A metal front panel provides an impressive 51% ventilation rate to maximize cooling performance, while a removable mesh layer functions as a dust filter that’s simple to dismantle and clean. Lighting and fan control are handled by 3 x HP140 ARGB fans paired with advanced LED/PWM control, offering 21 distinct lighting effects to customize your system’s look. Cooling versatility includes support for 360 mm AIO radiators at both the front and the top, plus a generous 180 mm height clearance for large CPU tower coolers. For high-performance GPUs, the chassis accepts cards up to 400 mm in length and 190 mm in width, accommodating popular large models such as the NVIDIA® GeForce RTX® 40 series. The AIR 903 Max balances thermal efficiency, serviceability, and visual flair for demanding gaming and workstation builds.