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Compare NZXT H2 Flow vs Cooler Master Qube 500 Flatpack White

NZXT H2 Flow and Cooler Master Qube 500 Flatpack White are both cases with the same Front Panel I/O (USB 3.2 Gen 1 Type A, USB 3.2 Gen 2x2 Type C). The main differences are in Internal 2.5" Drive Bays, Internal 3.5" Drive Bays, Motherboard Compatibility and Dimensions.
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Brand
NZXT
Brand
Cooler Master
Model
CI-H21FB-01
Model
Q500-WGNN-S00
Release Date
📅 February 2026
Release Date
📅 September 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
Mini ITX Tower
Type
ATX Mid Tower
Color
Black
Color
White
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
2
Internal 2.5" Drive Bays
3
Internal 3.5" Drive Bays
0
Internal 3.5" Drive Bays
4
Motherboard Compatibility
Mini ITX
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 2x2 Type C
Dimensions
263 mm x 181 mm x 435 mm
Dimensions
406 mm x 231 mm x 415 mm
Volume
21 L
Volume
39 L
Max VGA length allowance
331 mm
Max VGA length allowance
365 mm
Expansion Slots
3
Expansion Slots
7
Back Connect Support
No
Back Connect Support
No
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Comparison and key differences summary

Reasons to buy the NZXT H2 Flow:

  • Newer Product, it was released around 2 years later

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Reasons to buy the Cooler Master Qube 500 Flatpack White:

  • 62% cheaper, you can save $92.50
  • +1 internal 2.5" bays
  • +4 internal 3.5" bays
  • Additional VGA length allowance (+34.00mm)
  • +4 Expansion slots
  • Supports the following motherboard formats: ATX, EATX, Micro ATX
  • Much more space available (+47% total case volume)

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