Montech AIR 903 MAX W

mATX, ATX, Mini-ATX
Delivered between 7.1.2026 and 10.1.2026
More than 10 pieces in stock at supplier
free shipping

Colour2

Product details

The Montech AIR 903 MAX Midi-Tower offers a successful combination of appealing design and excellent cooling performance. With four integrated 140mm PWM ARGB fans, this case ensures optimal airflow, which is essential for cooling high-performance hardware. The tempered glass side panel provides a clear view of the installed components and gives the case a modern aesthetic. The perforated front and top are strategically designed to ensure maximum air circulation. With space for up to nine fans and the ability to install large radiators, the AIR 903 MAX is ideal for gamers and PC enthusiasts who value both performance and appearance.

  • Four pre-installed 140mm PWM ARGB fans for excellent airflow
  • Tempered glass side panel for an attractive view of the hardware
  • Space for up to nine fans for optimal cooling
  • Compatible with 360mm radiators at the front and top
  • Maximum CPU cooler height of 180mm for powerful cooling options.

Key specifications

PC case design
Midi Tower
PC case features
Side windows
Max. length graphics card
400 mm
Max. height CPU cooler
180 mm
Max length of power supply
240 mm
Number of 3.5" drive slots (internal)
2x
Item number
37781112

General information

Manufacturer
Montech
Category
PC case
Manufacturer no.
AIR 903 MAX W
Release date
30.8.2023

Colour

Colour
White
Exact colour description
White

Material

Material group
GlassMetalPlastic
Material
GlassPlasticSteelToughened glass

PC case properties

PC case design
Midi Tower
Form factor
ATXMicro ATX (mATX)Mini-ATX
Number of 3.5" drive slots (external)
2x
Number of 3.5" drive slots (internal)
2x
"Number of 2.5""/3.5"" combination slots"
2x
"Number of 2.5"" drive slots"
5x
Number of expansion card slots
7x
Max. length graphics card
400 mm
Max. height CPU cooler
180 mm
Max length of power supply
240 mm
LED colour
RGB
PC case features
Side windows

Cooling properties

Number of fans
9x
Number of fan slots
5x
Fan location
Bottom sideFront sideRear sideTop side
Connectable fans (control)
9
Number of radiator mounts
3
Radiator locations
Bottom sideFront sideTop side
Cooling properties
Water cooling possible

Front side

LED colour
RGB
Fans included
3x 140mm
Fan mount locations
3x 120mm3x 140mm
Radiator mount locations
1x max. 360mm

Rear side

LED colour
Multicoloured
Fans included
1x 140mm
Fan mount locations
1x 120mm1x 140mm

Side

LED colour
RGB
Fans included
2x 140mm
Fan mount locations
4x 120mm
Radiator mount locations
1x max. 360mm

Bottom side

LED colour
Multicoloured
Fans included
2x 140mm
Fan mount locations
2x 120mm2x 140mm
Radiator mount locations
1x max. 360mm

Top side

LED colour
RGB
Fans included
3x 140mm
Fan mount locations
3x 120mm3x 140mm
Radiator mount locations
1x max. 360mm

HDD Cage

LED colour
Multicoloured
Fans included
3x 140mm
Fan mount locations
2x 140mm
Radiator mount locations
1x max. 360mm

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
1x 140 mm fan3x 140 mm fan

Product dimensions

Height
49.30 cm
Length
47.80 cm
Width
23 cm
Weight
7.85 kg

Package dimensions

Length
56 cm
Width
31 cm
Height
54 cm
Weight
9.30 kg

30-day right of return
24 Months Warranty (Bring-in)
1 additional offer

Compare products

Goes with

Reviews & Ratings

Warranty score

How often does a product of this brand in the «PC case» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 9.Thermaltake
    0.4 %
  • 14.AeroCool
    0.5 %
  • 14.Montech
    0.5 %
  • 14.MSI
    0.5 %
  • 17.Antec
    0.6 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.AeroCool
    0 days
  • 1.Darkflash Tech
    0 days
  • 1.Montech
    0 days
  • 1.NZXT
    0 days
  • 5.be quiet!
    1 day

Return rate

How often is a product of this brand in the «PC case» category returned?

Source: Digitec Galaxus
  • 8.Hyte
    3.2 %
  • 10.Corsair
    3.3 %
  • 11.Montech
    3.4 %
  • 12.Fractal
    3.5 %
  • 13.Kolink
    3.8 %
Source: Digitec Galaxus