MONTECH announces the launch of its newest addition to the AIR PC Case series – AIR 903. The AIR 903 MAX and AIR 903 BASE feature a high-airflow design with its mesh front panel. The AIR 903 MAX comes with four 140mm fans, three 140mm PWM RGB fans at the front and one 140mm PWM fan at the rear. On the other hand, the AIR 903 BASE model comes with three 140mm PWM fans pre-installed, two at the front and one at the rear. Available in black and white colours, the MONTECH AIR 903 Series cases support up to E-ATX and SSI-EEB motherboards, supports up to 360mm radiators, and high-end graphics cards of up to 400mm in length. The AIR 903 also supports vertical graphics card mounting with additional hardware sold separately.
51% Porosity Ventilation Rate
Fine Mesh Front Panel
AIR 903 MAX - Pre-installed HP140 Fans (3 x 140mm ARGB PWM + 1 x 140mm PWM)
AIR 903 BASE - Pre-installed HP140 Fans (3 x 140mm PWM)
21 Built-in RGB Lighting Modes
Supports Motherboards E-ATX to SSI-EEB
Supports 360mm AIO Coolers/ 180mm CPU Tower Coolers
Clearance for large GPUs (400mm x 190mm)
Compatible with any flagship 4090 GPUs
Max Drive Bays: 2 x HDD + 4SSD/ 1 x HDD + 5 x SDD
Vertical GPU Mounting Supported with Additional Accessory
​In order to provide users with maximum airflow for high-performance use, the MONTECH AIR 903 series features an ultra-cooling front panel offering 51% porosity ventilation rate. Dust filters are also equipped at the top and bottom of the case for all-around dust protection.
Pre-Installed 140mm PWM Fans
​AIR 903 BASE is equipped with 3 pre-installed HP140 high-performance cooling fans with PWM functions. On the other hand, AIR 903 MAX, is equipped with 4 pre-installed HP140, 3 of which are mounted at the front and feature ARGB, and a single HP140 PWM at the rear. The pre-installed fans are connected to MONTECH’s LED/PWM controller – allowing users to easily switch between 21 RGB modes with the LED button. Both cases can support a total of up to 9 x 120mm fans, or 6 x 140mm and 2 x 120mm cooling fans offering users the ultimate cooling experience. The fan RPM for both cases can be manually adjusted through BIOS.
The MONTECH ​AIR 903 is designed and engineered for maximum capacity, compatible for both air cooling and water cooling support. Able to support 360mm AIO coolers at the front and top, or a maximum height of 180mm for CPU tower coolers. Furthermore, supporting graphic cards of up to 400mm length and 190mm width, with a 240mm clearance for PSU. It is also compatible with any flagship 4090 GPUs. In addition, the AIR 903 not only supports True E-ATX form factors, but also SSI-EEB motherboards. Featuring 5 SSD and 2 HDD drive bays, as well as an USB TYPE-C port and USB 3.0 ports.
Easy Cable Management
​In order to provide users with a user-friendly cable management system and easy access, the MONTECH AIR 903 series features a spacious 27mm cable route with rubber grommets and velcro straps.
Vertical GPU Mounting
​MONTECH AIR 903 features a GPU clearance of 400mm in length and 190mm in width for maximum capacity. All PCIe slot covers can be removed to install MONTECH’s Vertical GPU Mounting Kit sold separately.
Pricing and Availability
The MONTECH AIR 903 Series cases are now available in the United States via the MONTECH Amazon Store. See pricing below.
MONTECH AIR 903 BASE Black: US$65
MONTECH AIR 903 BASE White: US$69
MONTECH AIR 903 MAX Black: US$75
MONTECH AIR 903 MAX White: US$79