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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
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.
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
Item #: 220324621

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,

Item #: 220324621

NGN 162501

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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.
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What Stands Out

High Airflow Design
The Montech Air 903 Max boasts a mesh front panel for superior ventilation, ensuring optimal airflow and cooling performance for high-end components, crucial for gamers and enthusiasts.
ARGB Fans Included
Pre-installed with three 140mm ARGB PWM fans, this case enhances aesthetic appeal while optimizing cooling efficiency, providing users with an attractive and effective airflow solution.
Spacious Compatibility
Designed to support up to 4090 GPUs, this case allows for robust system builds, making it ideal for gamers seeking to future-proof their setups without compromising on performance or space.

Product Details

Shop 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 online at a best price in Nigeria. B0CB26ZFKV
Supported MotherboardExtended ATX, Mini ITX, Micro ATX, ATX
Case TypeMid Tower
Power Supply Mounting TypeRear Mount
Cooling MethodAir
Fan Size140 Millimeters
Total Expansion Slots Quantity7
Total USB 2.0 Ports2
Total USB 3.0 Ports2
Total Usb Ports2
Other Special Features of the ProductInnovative Mesh Front Panel, Dust Filter, High-Performance PWM Fans with LED/PWM Controller, Vertical GPU Mounting Support
Hard Disk Form Factor3.5 Inches (8.9 cm)
Internal Bays Quantity2
Compatible DevicesExtended ATX, Mini ITX, Micro ATX, ATX motherboards; Coolers up to 180mm in height; Power supply units up to 240mm in length; Radiators of various sizes; Graphics cards up to 400mm in length and 190mm in width
Number of Fans3
Power Supply Maximum Output600 Watts
Light ColorRGB
Item Weight9.14 Kilograms
Item Dimensions D x W x H18.8"D x 9"W x 19.4"H (47.8 x 22.9 x 49.3 cm)
BrandMontech
Model NameAIR 903 MAX BLACK
ManufacturerMontech
Mfr Part NumberAIR 903 MAX BLACK
Model NumberAIR 903 MAX BLACK
Unit Count1.0 Count
ColorBlack
Enclosure MaterialTempered Glass
Antenna LocationGaming
Motherboard CompatabilityExtended ATX, Mini ITX, Micro ATX, ATX
Recommended Uses For ProductGaming
MaterialTempered Glass

Who Should Buy?

Suitable For
  • Gaming Enthusiasts

    Designed to accommodate high-end GPUs, this case ensures optimal airflow for intense gaming sessions.

  • Custom PC Builders

    The modular design and adjustable fan setup cater to builders looking to personalize their systems for performance.

  • Aesthetics Focused

    With tempered glass and RGB fans, this case appeals to those wanting a visually striking PC setup.

Not Suitable For
  • Budget-Conscious Users

    Priced higher due to premium features, it may not suit users looking for a budget-friendly case.

Product Description

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

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are the dimensions of the Montech AIR 903 MAX case?

    Answer: The Montech AIR 903 MAX case has dimensions of 400mm in width, 475mm in height, and 220mm in depth. These measurements accommodate E-ATX motherboards while allowing ample space for additional components such as a graphics card, CPU cooler, and storage devices. This generous size is ideal for gamers or professionals looking to create a high-performance build with a focus on airflow and cooling.
  • Question: How many fans can I install in the Montech AIR 903 MAX?

    Answer: The Montech AIR 903 MAX supports a maximum of six fans, allowing for optimal airflow and thermal management. Out of the box, it comes with three 140mm ARGB PWM fans and one additional 140mm PWM fan pre-installed. This configuration ensures a visually appealing setup while efficiently cooling your components. You can also install extra fans based on your requirements and system configuration.
  • Question: Is the Montech AIR 903 MAX suitable for liquid cooling?

    Answer: Yes, the Montech AIR 903 MAX is compatible with liquid cooling solutions. It features multiple mounting options for radiators, supporting sizes up to 360mm in the front and 280mm on the top. This flexibility enables users to pair high-performance AIO or custom liquid cooling setups with their builds, ensuring optimal cooling performance for high-end gaming or workstation tasks.
  • Question: What materials are used in the Montech AIR 903 MAX?

    Answer: The Montech AIR 903 MAX is constructed using premium materials, including SPCC steel for the chassis and a tempered glass side panel that offers durability and an aesthetic appeal. The mesh front design not only enhances airflow but also adds a sleek modern look to your setup. This combination ensures both visual attractiveness and robust structural integrity, making it suitable for any environment.
  • Question: Can the Montech AIR 903 MAX accommodate large GPUs?

    Answer: Yes, the Montech AIR 903 MAX has a GPU clearance of up to 400mm, making it suitable for large graphics cards. This spacious design allows gamers and content creators to utilize high-end GPUs without compatibility concerns. Whether you're using a standard or oversized graphics card, this case provides enough breathing room for effective cooling and performance.
  • Question: Does the Montech AIR 903 MAX support dust filtration?

    Answer: Absolutely, the Montech AIR 903 MAX features dust filters at the top and bottom, which prevent dust accumulation in your case. These filters are easy to access and clean, ensuring that your internal components remain free from dust buildup, which could hinder cooling and performance. Maintaining a clean setup is crystal clear with this thoughtful design.
  • Question: What type of motherboard can I use with the Montech AIR 903 MAX?

    Answer: The Montech AIR 903 MAX is designed to support standard ATX, micro ATX, and E-ATX motherboards. This flexibility allows users to customize their builds with a range of motherboard options based on their specific needs. For instance, if you're looking for advanced features with extensive connectivity, you can opt for an E-ATX motherboard for cutting-edge performance.
  • Question: Is the Montech AIR 903 MAX customizable with RGB lighting?

    Answer: Yes, the Montech AIR 903 MAX supports RGB customization due to its three pre-installed 140mm ARGB fans. Users can easily synchronize the lighting effects with compatible motherboards or RGB controllers, allowing for colorful, dynamic lighting that enhances the visual appeal of your gaming rig. Personalizing your setup has never been easier.
  • Question: How does the airflow design work in the Montech AIR 903 MAX?

    Answer: The Montech AIR 903 MAX features an open mesh front panel and spaced-out fan mounts that promote high airflow and cooling efficiency. This design minimizes heat buildup, making it especially suitable for high-performance systems. As a result, your components can operate at optimal temperatures, which is critical for gamers and content creators pushing their hardware to its limits.
  • Question: Where can I buy the Montech AIR 903 MAX?

    Answer: You can purchase the Montech AIR 903 MAX at Ubuy. They offer a reliable platform for high-quality computer hardware and peripherals, making it a convenient choice for your next case. Ubuy ensures a smooth buying experience, allowing you to easily find and order the Montech AIR 903 MAX, along with its impressive features and cooling capabilities.

Montech Computer Cases AIR 903 MAX BLACK Editorial Review

The Montech AIR 903 MAX is making a notable impression in the realm of budget-friendly mid-tower cases, appealing to PC builders with its combination of functionality, aesthetics, and ease of use. One of the standout features of this case is its exceptional airflow, thanks to the four pre-installed fans, including three ARGB PWM fans that not only enhance cooling efficiency but also allow for an attractive customized look. Many users have noted how easy it is to build in this case, highlighting the spacious design that accommodates large graphics cards like the Xfx Speedster Swft 319 RX6800 with significant room to spare, as well as a thoughtful setup for cable management. In addition to practicality, the case boasts a sleek, modern design, complemented by its tempered glass side panel that artfully showcases the internal components and lighting effects. Builders appreciate how the included fan hub simplifies the connection of multiple fans, a feature usually found at a premium. Users have praised the magnetic dust screens, which help maintain a clean environment within the case while ensuring an unobstructed airflow. However, the AIR 903 MAX is not without its drawbacks. Although the majority of users found the included fans effective, some reported noise issues, particularly with the exhaust fan, which has noticeable coil whine at higher speeds. While users could adjust fan curves to mitigate this, the fact that this fan needs replacement for optimal performance is a point of contention. Additionally, feedback indicates that while cable management is generally well-executed, space at the back of the case is somewhat limited, and the thumb screws for attaching panels could use refinement for easier installation. Overall, the Montech AIR 903 MAX emerges as a reliable choice for those seeking an affordable yet high-performing PC case. Its excellent airflow, ease of Construction, and stylish design make it a commendable option for both novice and seasoned builders alike. **

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Pros

  • Exceptional airflow and cooling capability.
  • Spacious interior for large components.
  • Attractive design with customizable RGB lighting.
  • Easy cable management with thoughtful design.
  • Included fan hub simplifies installation and management of fans.

Cons

  • Included fans can be noisy, particularly the exhaust fan.

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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
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