MONTECH AIR 903

Montech Air 903 Base

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.

Pre-Installed 3x 140mm PWM Fans

Achieve the perfect balance between silence and maximum cooling power with the customizable rotational speed of HP140 high-performing cooling fans.  

Limitless Cooling Potential and Customization Freedom

Offers maximum airflow and versatility with a generous clearance for CPU tower coolers, support for 360mm AIO coolers at the front and top, and the ability to install up to 9 fans.

Seamless Fit for Massive GPUs and Unparalleled PSU Clearance

Offers unrivaled graphics card compatibility, accommodating massive GPUs up to 400mm in length and 190mm in width, including popular models like the NVIDIA® GeForce RTX® 40 series with ease.  

Vertical GPU Mounting Compatible

Upgrade your gaming experience with the Montech Vertical Graphics Card Mounting Kit (sold separately). Remove all 7 PCIe slot covers for effortless installation and enjoy improved thermal performance and striking visuals by vertically mounting your graphics card. Elevate your GPU's aesthetics and performance like never before.

Specifications

Dimensions(L*W*H)

478*230*493 (mm) 7.6kg (Case) / 555*293*535 (mm) 9.05kg (Carton)

MB Support

E-ATX, ATX, Micro-ATX, Mini-ITX

Front I/O

USB Type-C*1 / USB3.0*2 / MIC*1 / SPK*1 / LED SW / RESET

PCIe Slots

7

Compatibility / Maximum

CPU Cooler

180mm

 

GPU

400mm

 

PSU

240mm

Drive Bay

3.5 HDD

2

 

2.5 SSD

5 (Maximum) (2.5 SSD*3 are supported with E-ATX MB installed)

Pre-installed Fan(s)

Front

140mm*2 (HP140 PWM)

 

Rear

140mm*1 (HP140 PWM)

Fan Support

Front

140mm*3 / 120mm*3

 

Rear

140mm*1 / 120mm*1

 

Top

140mm*2 / 120mm*3

 

Above PSU

120mm*2

Radiator Support

Front

360 / 280 / 240 / 140 / 120mm

 

Top

360 / 280 / 240 / 140 / 120mm

Dust Filters

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