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Compare Cooler Master HAF II 500 vs Montech AIR 903 MAX

The main differences between Cooler Master HAF II 500 and Montech AIR 903 MAX are in Internal 2.5" Drive Bays, Internal 3.5" Drive Bays, Motherboard Compatibility and Front Panel I/O.
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In Stock
$199.99
Last updated 12 minutes ago.
Prices
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In Stock
$79.99
Last updated 9 minutes ago.
In Stock
In Stock
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Brand
Cooler Master
Brand
Montech
Model
H500G2-KGNN-S00
Model
AIR 903 MAX (B)
Release Date
📅 July 2026
Release Date
📅 June 2023
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Price history
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Price history
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Compatible PC parts
Compatible PC parts
Type
ATX Mid Tower
Type
ATX Mid Tower
Color
Black
Color
Black
Includes Power Supply
No
Includes Power Supply
No
External 5.25" Drive Bays
0
External 5.25" Drive Bays
0
External 3.5" Drive Bays
0
External 3.5" Drive Bays
0
Internal 2.5" Drive Bays
0
Internal 2.5" Drive Bays
3
Internal 3.5" Drive Bays
3
Internal 3.5" Drive Bays
2
Motherboard Compatibility
ATX, EATX, Micro ATX, Mini DTX, Mini ITX, SSI CEB
Motherboard Compatibility
ATX, EATX, Micro ATX, Mini ITX
Front Panel I/O
USB 3.2 Gen 1 Type A, USB 3.2 Gen 2x2 Type C
Front Panel I/O
USB 3.2 Gen 1 Type A, USB 3.2 Gen 2 Type C
Dimensions
557 mm x 262 mm x 548 mm
Dimensions
478 mm x 230 mm x 493 mm
Volume
80 L
Volume
54 L
Max VGA length allowance
430 mm
Max VGA length allowance
400 mm
Expansion Slots
8
Expansion Slots
7
Back Connect Support
No
Back Connect Support
No

Comparison and key differences summary

Reasons to buy the Cooler Master HAF II 500:

  • Newer Product, it was released around 3 years later
  • +1 internal 3.5" bays
  • Additional VGA length allowance (+30.00mm)
  • +1 Expansion slots
  • Supports the following motherboard formats: Mini DTX, SSI CEB
  • Supports the following front panel USB ports: USB 3.2 Gen 2x2 Type C
  • Much more space available (+32% total case volume)

Buy now

Reasons to buy the Montech AIR 903 MAX:

  • 60% cheaper, you can save $120.00
  • +3 internal 2.5" bays
  • Supports the following front panel USB ports: USB 3.2 Gen 2 Type C

Buy now

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