DeepCool MATREXX 55 V3 vs NZXT H2 Flow Case Comparison

DeepCool MATREXX 55 V3 and NZXT H2 Flow 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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DeepCool MATREXX 55 V3	NZXT H2 Flow
Prices (Change region) Out of Stock Free shipping $59.88 Out of Stock Free shipping $59.99	Prices (Change region) In Stock Free shipping $149.99 Out of Stock $189.14
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Brand DEEPCOOL	Brand NZXT
Model DP-ATX-MATREXX55V3 MATREXX 55 V3	Model CI-H21FB-01
Release Date 📅 July 2019	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 ATX Mid Tower	Type Mini ITX 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 2	Internal 3.5" Drive Bays 0
Motherboard Compatibility ATX, EATX, 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 210 mm x 479 mm x 446 mm	Dimensions 263 mm x 181 mm x 435 mm
Volume 45 L	Volume 21 L
Max VGA length allowance 340 mm	Max VGA length allowance 331 mm
Max VGA length allowance (w/o HDD cage) 370 mm	Max VGA length allowance (w/o HDD cage) -
Expansion Slots 7	Expansion Slots 3
Back Connect Support No	Back Connect Support No