Compare Cases

Compare NZXT H2 Flow vs Corsair Carbide Spec-Alpha

The main differences between NZXT H2 Flow and Corsair Carbide Spec-Alpha are in Internal 2.5" Drive Bays, Internal 3.5" Drive Bays, Motherboard Compatibility and Front Panel I/O.

Save comparison

NZXT H2 Flow

Corsair Carbide Spec-Alpha

Prices
(Change region)

In Stock

Free shipping

Out of Stock

Prices
(Change region)

Out of Stock

Free shipping

Out of Stock

Free shipping

-

* Pangoly may earn a commission when you use one of the links to make a purchase. (Disclosure)

* Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.

Pangoly Score (How do we rate?)

-

Pangoly Score (How do we rate?)

85

Brand

NZXT

Brand

Corsair

Model

CI-H21FB-01

Model

CC-9011084-WW

Release Date

📅 February 2026

Release Date

📅 March 2016

* First availability for purchase, it may not correspond to the actual market launch date.

User reviews

Add a product review

User reviews

Add a product review

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/Silver

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

4

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

518 mm x 220 mm x 474 mm

Volume

21 L

Volume

54 L

Max VGA length allowance

331 mm

Max VGA length allowance

380 mm

Expansion Slots

3

Expansion Slots

7

Back Connect Support

No

Back Connect Support

No

-

Options (2)

	Black & Red Case $79.99
	White & Red Case $79.99

Comparison and key differences summary

Reasons to buy the NZXT H2 Flow:

Newer Product, it was released around 10 years later
Supports the following front panel USB ports: USB 3.2 Gen 2x2 Type C

Reasons to buy the Corsair Carbide Spec-Alpha:

47% cheaper, you can save $70.00
+2 internal 2.5" bays
+3 internal 3.5" bays
Additional VGA length allowance (+49.00mm)
+4 Expansion slots
Supports the following motherboard formats: ATX, Micro ATX
Hugely more space available (+62% total case volume)

Have you found incorrect information on this page? Contact us and we will fix it as soon as possible.

Trending comparisons (Cases)

Jonsbo JONSPLUS Z20 Black

VS

DeepCool CH160

Jonsbo JONSPLUS Z20 Black

vs

DeepCool CH160

Jonsbo D32 PRO Black

VS

DeepCool CH160

Jonsbo D32 PRO Black

vs

DeepCool CH160

NZXT H3 Flow

VS

Lian Li A3-mATX

NZXT H3 Flow

vs

Lian Li A3-mATX

Lian Li A3-mATX Wood

VS

DeepCool CH160

Lian Li A3-mATX Wood

vs

DeepCool CH160

Jonsbo JONSPLUS Z20 Black

VS

Lian Li A3-mATX

Jonsbo JONSPLUS Z20 Black

vs

Lian Li A3-mATX

Antec Flux M

VS

Phanteks XT M3

Antec Flux M

vs

Phanteks XT M3

Lian Li A3-mATX Wood

VS

Jonsbo D32 PRO Black

Lian Li A3-mATX Wood

vs

Jonsbo D32 PRO Black

Lian Li A4-H20 A4

VS

Fractal Design Terra Graphite

Lian Li A4-H20 A4

vs

Fractal Design Terra Graphite

MONTECH HS01 PRO

VS

Corsair 4000D Airflow

MONTECH HS01 PRO

vs

Corsair 4000D Airflow

CORSAIR iCUE Link 3500X RGB White

VS

Lian Li LANCOOL 217 White

CORSAIR iCUE Link 3500X RGB White

vs

Lian Li LANCOOL 217 White