Corsair Carbide Series SPEC-M2 vs NZXT H2 Flow Case Comparison

Corsair Carbide Series SPEC-M2 and NZXT H2 Flow are both cases with the same Internal 2.5" Drive Bays (2). The main differences are in External 5.25" Drive Bays, Internal 3.5" Drive Bays, Motherboard Compatibility and Front Panel I/O.

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Corsair Carbide Series SPEC-M2	NZXT H2 Flow
Prices (Change region) Out of Stock $54.99	Prices (Change region) In Stock Free shipping $149.99 Out of Stock $189.14
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Brand CORSAIR	Brand NZXT
Model CC-9011087-WW	Model CI-H21FB-01
Release Date -	Release Date 📅 February 2026
* 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 MicroATX Mid Tower	Type Mini ITX Tower
Color Black	Color Black
Includes Power Supply No	Includes Power Supply No
External 5.25" Drive Bays 1	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 2	Internal 3.5" Drive Bays 0
Motherboard Compatibility Micro ATX, Mini ITX	Motherboard Compatibility Mini ITX
Front Panel I/O USB 2.0 Type A, USB 3.2 Gen 1 Type A	Front Panel I/O USB 3.2 Gen 1 Type A, USB 3.2 Gen 2x2 Type C
Dimensions 448 mm x 198 mm x 378 mm	Dimensions 263 mm x 181 mm x 435 mm
Volume 34 L	Volume 21 L
Max VGA length allowance 383 mm	Max VGA length allowance 331 mm
Expansion Slots 4	Expansion Slots 3
Back Connect Support No	Back Connect Support No