• A Mid-Tower Case Designed for both Air and Liquid Cooling
• 360mm Radiator Support at the Top and Front
• 180mm Height for a Top-Class Air cooler
• Innovative Mesh Front Panel for the Best Cooling Performance
• High-Performance HP140 PWM Fans
• Support for Vertical GPU Mounting*
• Ample Space for Flagship 4090 Graphics Cards
• Spacious Cable Management routes
• USB TYPE-C Port and 2x USB3.0 Port
Classic Reversion – Epic Evolution
Introducing the Montech AIR 903 series - the ultimate upgrade for PC enthusiasts. It offers superior aesthetics, unparalleled airflow, meticulous attention to detail, and exceptional compatibility.
Get ready for the best mainstream case of 2023.
Maximize Airflow, Optimize Performance
Experience the innovative AIR 903 case with a metal front panel featuring a staggering 51% ventilation rate.
It maximizes airflow, delivering superior thermal performance and an ultimate gaming experience.
Unleash the Ultimate Dust-Free Experience
Enjoy optimal airflow, easy cleaning with the quick-release design, and comprehensive dustproof protection with strategically placed filters.
