# Montech AIR 903 MAX, E-ATX Mid Tower Case, High Airflow, 3x 140mm ARGB PWM & 1x 140mm PWM Fans Pre-installed, Tempered Glass Side Panel, Mesh Front, Type-C, Support 4090 GPUs, Black

- Category: Case
- Brand: Montech
- Model: AIR 903 MAX (B)
- Part number: AIR 903 MAX (B)
- Price (US): $79.99
- Price last checked: 2026-08-05
- Rating: 4.8/5 from 90 Amazon reviews
- Warranty: 1 year
- Product page: https://buildmypc.net/component-details/case/montech-air-903-max-b/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Montech |
| Model | AIR 903 MAX (B) |
| Cabinet Type | ATX Mid Tower |
| Side Panel | Tempered Glass |
| Color | Black |
| Power Supply | N/A |
| Maximum 3.5 Drive Space | 2 |
| Maximum 2.5 Drive Space | N/A |
| GPU Length | 400 mm / 15.748" |
| Supported PSU Size | ATX |

## Key Features

- 1.Unleash unparalleled cooling performance and superior thermal efficiency with the innovative metal front panel featuring a staggering 51% ventilation rate, creating the ultimate gaming experience.
- 2.Meticulously designed mesh front panel acts as a formidable dust filter, allowing for effortless dismantling and easy cleaning while maintaining optimal airflow.
- 3.Experience a mesmerizing gaming wonderland with the AIR 903 Max. 3 x HP140 ARGB fans and advanced LED/PWM control deliver 21 captivating lighting effects for a vibrant masterpiece.
- 4.Achieve optimal heat dissipation with the versatile design, supporting 360mm AIO coolers at the front and top, while offering ample 180mm height clearance for powerful CPU tower coolers.
- 5.Accommodate graphics cards up to 400mm in length and 190mm in width, including popular giants like the NVIDIA GeForce RTX 40 series.

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