Montech AIR 903 Base

ATX, mATX, Mini-ATX
6Ratings
BrandMore from Montech
Delivered between 7.1.2026 and 10.1.2026
More than 10 pieces in stock at supplier
free shipping

Colour2

Product details

We present the Montech AIR 903 series – the ultimate upgrade for PC enthusiasts. It offers outstanding aesthetics, unparalleled airflow, great attention to detail, and exceptional compatibility. Experience the innovative AIR 903 case with a metal front panel and an impressive ventilation rate of 51%.

Key specifications

PC case design
Midi Tower
PC case features
Side windows
Front connections
Headphones, Microphone, USB-C
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
37884676

General information

Manufacturer
Montech
Category
PC case
Manufacturer no.
AIR 903 BASE W
Release date
5.9.2023

Colour

Colour
White
Exact colour description
White

Material

Material group
Metal
Material
Glass, Plastic, Steel, Toughened glass

PC case properties

PC case design
Midi Tower
Form factor
ATX, Micro ATX (mATX), Mini-ATX
"Number of 5.25"" drive slots"
0x
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
Multicoloured
PC case features
Side windows

Connections

Front connections
Headphones, Microphone, USB-C

Cooling properties

Number of fans
3x
Number of fan slots
4x
Fan location
Bottom side, Front side, Rear side, Top side
Connectable fans (control)
9
Number of radiator mounts
3
Radiator locations
Aspect

Front side

LED colour
Multicoloured
Fans included
2x 140mm
Fan mount locations
3x 120/140 mm
Radiator mount locations
1x max. 360mm

Rear side

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

Side

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

Bottom side

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

Top side

LED colour
Multicoloured
Fans included
2x 140mm
Fan mount locations
3x 120/140 mm
Radiator mount locations
1x max. 360mm

HDD Cage

LED colour
Multicoloured
Fans included
2x 140mm
Fan mount locations
instead of 2x 3.5
Radiator mount locations
3x max. 120mm

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
3x 140 mm fan

Product dimensions

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

Package dimensions

Length
56 cm
Width
54 cm
Height
30 cm
Weight
9 kg

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

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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