Montech AIR 903 BASE E-ATX Mid Tower Case — White | High-Airflow Mesh & Tempered Glass, 3x HP140 140mm PWM Fans, TYPE-C, Support 4090 GPUs

The Montech AIR 903 BASE is an E-ATX mid-tower engineered for maximum cooling and roomy component compatibility. A metal front panel with a 51% ventilation rate delivers exceptional airflow, while the removable mesh front serves as an easy-to-clean dust filter without sacrificing performance. Three pre-installed HP140 140mm PWM high-performance fans provide strong air movement to pull heat away from components. Designed for serious cooling setups, the AIR 903 BASE supports 360 mm AIO radiators at both the front and the top. Tower coolers up to 180 mm in height are accommodated with ease. GPU clearance reaches 400 mm in length and 190 mm in width, making room for large cards including NVIDIA® GeForce RTX® 40 series and 4090 GPUs. Additional highlights include a tempered glass side panel to showcase your build and a front TYPE-C port for modern connectivity. The clean white finish and high-airflow layout make this case a solid choice for high-performance gaming and workstation systems.