NZXT H2 Flow vs Jonsbo D31 MESH Black Case Comparison

NZXT H2 Flow and Jonsbo D31 MESH Black 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	Jonsbo D31 MESH Black
Prices (Change region) In Stock Free shipping $149.99 Out of Stock $189.14	Prices (Change region) In Stock Free shipping $87.99
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Brand NZXT	Brand Jonsbo
Model CI-H21FB-01	Model D31 MESH Black
Release Date 📅 February 2026	Release Date -
* 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 MicroATX Mini 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 1
Motherboard Compatibility Mini ITX	Motherboard Compatibility Micro ATX, Mini DTX, 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 2 Type C
Dimensions 263 mm x 181 mm x 435 mm	Dimensions 440 mm x 205 mm x 347.5 mm
Volume 21 L	Volume 31 L
Max VGA length allowance 331 mm	Max VGA length allowance 330 mm
Expansion Slots 3	Expansion Slots 4
Back Connect Support No	Back Connect Support No