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Compare NZXT H6 Flow vs H3 Flow

NZXT H6 Flow and NZXT H3 Flow are both cases with the same Internal 3.5" Drive Bays (1) and 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, Motherboard Compatibility, Dimensions and Volume.
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$89.99
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Brand
NZXT
Brand
NZXT
Model
CC-H61FB-01
Model
  • CC-H31FB-01
  • CC-H31FB-02
Release Date
📅 November 2023
Release Date
📅 May 2025
* 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
MicroATX 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
2
Internal 2.5" Drive Bays
1
Internal 3.5" Drive Bays
1
Internal 3.5" Drive Bays
1
Motherboard Compatibility
ATX, Micro ATX, Mini ITX
Motherboard Compatibility
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
415 mm x 287 mm x 435 mm
Dimensions
389 mm x 225 mm x 400 mm
Volume
52 L
Volume
35 L
Max VGA length allowance
365 mm
Max VGA length allowance
317 mm
Max VGA length allowance (w/o HDD cage)
-
Max VGA length allowance (w/o HDD cage)
377 mm
Expansion Slots
7
Expansion Slots
4
Back Connect Support
No
Back Connect Support
Yes

Comparison and key differences summary

Reasons to buy the NZXT H6 Flow:

  • +1 internal 2.5" bays
  • Additional VGA length allowance (+48.00mm)
  • +3 Expansion slots
  • Supports the following motherboard formats: ATX
  • Much more space available (+32% total case volume)

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Reasons to buy the NZXT H3 Flow:

  • 33% cheaper, you can save $30.00
  • Newer Product, it was released around 18 months later
  • Supports back-connect

Buy now

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