MONTECH AIR 903 MAX Black E-ATX Gaming Case, 4 × 140mm PWM Fans (3 ARGB), 51% Mesh Airflow, 400mm GPU, 360mm Front/Top Radiators, Tempered Glass, USB-C & Vertical GPU Ready
68 $
Categories: Computer Cases, COMPUTER PARTS, MONTECH
AIR 903 MAX Black — Expert Features
- 51% High-Airflow Mesh Front: Quick-release metal mesh offers 51% ventilation for direct intake airflow and convenient cleaning.
- 4 Factory-Installed 140mm PWM Fans: Three front HP140 ARGB PWM intake fans and one non-ARGB 140mm PWM rear exhaust provide ready-to-run cooling.
- ARGB Lighting Control: Choose from 21 lighting effects with the chassis LED button or synchronize compatible 5V ARGB lighting with the motherboard.
- E-ATX and SSI-EEB Ready: Supports E-ATX, ATX, Micro-ATX and Mini-ITX motherboards, with SSI-EEB support documented by MONTECH; check individual board clearances.
- 400mm GPU Clearance: Fits compatible high-end graphics cards up to 400mm long and 190mm wide, subject to the full build layout.
- 360mm Front and Top Radiator Support: Supports compatible 120, 140, 240, 280 and 360mm radiators at either the front or top.
- Up to 9 Fan Positions: Expand the airflow layout using up to three top fans and two additional PSU-shroud fans.
- 180mm Tower-Cooler Clearance: Accommodates compatible high-performance air coolers up to 180mm tall.
- Vertical GPU Mount Ready: All seven PCIe slot covers can be removed to install the separately purchased MONTECH vertical GPU mounting kit.
- Tempered-Glass Showcase: A transparent side panel highlights your gaming components and internal lighting without compromising airflow through the metal front mesh.
- 27mm Cable-Management Space: Dedicated cable-routing space with rubber grommets and Velcro straps helps keep the tempered-glass showcase clean.
- Modern Front I/O: Provides one USB Type-C port, two USB 3.0 ports, separate mic/audio jacks, and power, reset and LED buttons.
- Dust-Conscious Design: Top and bottom dust filters and a removable front mesh make routine maintenance easier.
- Flexible Storage: Provides mounting for up to two 3.5-inch HDDs and five 2.5-inch SSDs, subject to installation arrangement.
- 240mm ATX PSU Clearance: Makes room for many full-size power supplies used in demanding gaming systems.












AIR 903 MAX Black — Expert Specs
| Specification | Details |
|---|---|
| Brand | MONTECH |
| Model | AIR 903 MAX |
| Color | Black |
| Chassis Type | High-Airflow E-ATX Mid-Tower |
| Chassis Dimensions (L × W × H) | 478 × 230 × 493mm |
| Carton Dimensions (L × W × H) | 555 × 293 × 535mm |
| Motherboard Compatibility | E-ATX / ATX / Micro-ATX / Mini-ITX |
| Additional Board Compatibility | SSI-EEB support stated by manufacturer; verify the specific board |
| Front Panel | Quick-release metal mesh, 51% ventilation |
| Side Panel | Tempered glass |
| Pre-Installed Cooling | 4 × 140mm PWM fans |
| Front Included Fans | 3 × HP140 140mm ARGB PWM |
| Rear Included Fan | 1 × 140mm non-ARGB PWM |
| ARGB Lighting Effects | 21 |
| ARGB Lighting Control | Chassis LED button / compatible motherboard synchronization |
| Top Fan Support | 3 × 120mm / 2 × 140mm |
| Front Fan Support | 3 × 120mm / 3 × 140mm |
| PSU Shroud Fan Support | 2 × 120mm |
| Rear Fan Support | 1 × 120mm / 1 × 140mm |
| Total Fan Positions | Up to 9 |
| Top Radiator Support | 120 / 140 / 240 / 280 / 360mm |
| Front Radiator Support | 120 / 140 / 240 / 280 / 360mm |
| Maximum GPU Length | 400mm |
| Maximum GPU Width | 190mm per manufacturer |
| Maximum CPU Cooler Height | 180mm |
| Maximum ATX PSU Length | 240mm |
| Vertical GPU Mounting | Supported with separately sold MONTECH kit |
| PCIe Expansion Slots | 7 removable covers |
| 3.5-Inch HDD Support | Up to 2 |
| 2.5-Inch SSD Support | Up to 5 |
| Cable-Routing Clearance | 27mm |
| Cable Management | Rubber grommets and Velcro straps |
| Front USB Connectivity | 2 × USB 3.0 / 1 × USB Type-C |
| Audio Connectivity | Separate microphone / audio jacks |
| Front Controls | Power / Reset / LED |
| Dust Filters | Top / Bottom |
| Black Model EAN | 4710562743470 |
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