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Compare NZXT H2 Flow vs CORSAIR Carbide SPEC-Omega Red

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  3. NZXT H2 Flow 🆚 CORSAIR Carbide SPEC-Omega Red
NZXT H2 Flow and CORSAIR Carbide SPEC-Omega Red are both cases with the same Internal 2.5" Drive Bays (2). The main differences are in Internal 3.5" Drive Bays, Motherboard Compatibility, Front Panel I/O and Dimensions.
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NZXT H2 Flow SFF Mini-ITX Black Tempered Glass CI-H21FB-01
NZXT H2 Flow
CORSAIR Carbide SPEC-Omega Mid-Tower Tempered Glass Red CC-9011120-WW
CORSAIR Carbide SPEC-Omega Red
Prices
(Change region)
In Stock
Free shipping
$149.99
Out of Stock
$189.14
Prices
(Change region)
Out of Stock
Free shipping
$104.99
-
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Brand
NZXT
Brand
Corsair
Model
CI-H21FB-01
Model
CC-9011120-WW
Release Date
📅 February 2026
Release Date
-
* 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
Motherboards ► Graphics Cards ► Power Supplies ► CPU Coolers ►
Compatible PC parts
Motherboards ► Graphics Cards ► Power Supplies ► CPU Coolers ►
Type
Mini ITX Tower
Type
ATX Mid Tower
Color
Black
Color
Red/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
2
Internal 3.5" Drive Bays
0
Internal 3.5" Drive Bays
3
Motherboard Compatibility
Mini ITX
Motherboard Compatibility
ATX, 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
Dimensions
263 mm x 181 mm x 435 mm
Dimensions
560 mm x 236 mm x 510 mm
Volume
21 L
Volume
67 L
Max VGA length allowance
331 mm
Max VGA length allowance
370 mm
Expansion Slots
3
Expansion Slots
7
Back Connect Support
No
Back Connect Support
No
-

Comparison and key differences summary

Reasons to buy the NZXT H2 Flow:

  • Supports the following front panel USB ports: USB 3.2 Gen 2x2 Type C

Buy now

Reasons to buy the CORSAIR Carbide SPEC-Omega Red:

  • 30% cheaper, you can save $45.00
  • +3 internal 3.5" bays
  • Additional VGA length allowance (+39.00mm)
  • +4 Expansion slots
  • Supports the following motherboard formats: ATX, Micro ATX
  • Hugely more space available (+69% total case volume)

Buy now

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