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Compare NZXT H2 Flow vs CORSAIR CARBIDE SPEC-05

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  3. NZXT H2 Flow 🆚 CORSAIR CARBIDE SPEC-05
NZXT H2 Flow and CORSAIR CARBIDE SPEC-05 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-05 Mid-Tower Gaming Case - Black
CORSAIR CARBIDE SPEC-05
Prices
(Change region)
In Stock
Free shipping
$149.99
Out of Stock
$189.14
Prices
(Change region)
Out of Stock
$64.99
Out of Stock
Free shipping
$69.99
Out of Stock
+ $99.00 Shipping
$83.42
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Brand
NZXT
Brand
Corsair
Model
CI-H21FB-01
Model
CC-9011138-WW
Release Date
📅 February 2026
Release Date
📅 May 2018
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
★★★★☆
(36 reviews)
Price history
View Details ►
Price history
View Details ►
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
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 2.0 Type A, USB 3.2 Gen 1 Type A
Dimensions
263 mm x 181 mm x 435 mm
Dimensions
483 mm x 199 mm x 433 mm
Volume
21 L
Volume
42 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:

  • Newer Product, it was released around 8 years later
  • Supports the following front panel USB ports: USB 3.2 Gen 2x2 Type C

Buy now

Reasons to buy the CORSAIR CARBIDE SPEC-05:

  • 57% cheaper, you can save $85.00
  • +3 internal 3.5" bays
  • Additional VGA length allowance (+39.00mm)
  • +4 Expansion slots
  • Supports the following motherboard formats: ATX, Micro ATX
  • Supports the following front panel USB ports: USB 2.0 Type A
  • Much more space available (+50% total case volume)

Buy now

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