NZXT H2 Flow vs Cooler Master HAF 700 EVO Case Comparison

The main differences between NZXT H2 Flow and Cooler Master HAF 700 EVO are in Internal 2.5" Drive Bays, Internal 3.5" Drive Bays, Motherboard Compatibility and Front Panel I/O.

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NZXT H2 Flow	Cooler Master HAF 700 EVO
Prices (Change region) In Stock Free shipping $149.99 Out of Stock $189.14	Prices (Change region) In Stock Free shipping $482.99 In Stock $521.99
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Brand NZXT	Brand Cooler Master
Model CI-H21FB-01	Model H700E-IGNN-S00
Release Date 📅 February 2026	Release Date 📅 March 2022
* 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 Full Tower
Color Black	Color Gray/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 0
Internal 3.5" Drive Bays 0	Internal 3.5" Drive Bays 12
Motherboard Compatibility Mini ITX	Motherboard Compatibility ATX, EATX, Micro ATX, Mini ITX, SSI CEB, SSI EEB
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 556 mm x 279 mm x 540 mm
Volume 21 L	Volume 84 L
Max VGA length allowance 331 mm	Max VGA length allowance 490 mm
Expansion Slots 3	Expansion Slots 8
Back Connect Support No	Back Connect Support No

Comparison and key differences summary

Reasons to buy the NZXT H2 Flow:

69% cheaper, you can save $333.00
Newer Product, it was released around 4 years later
+2 internal 2.5" bays
Supports the following front panel USB ports: USB 3.2 Gen 2x2 Type C

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Reasons to buy the Cooler Master HAF 700 EVO:

+12 internal 3.5" bays
Additional VGA length allowance (+159.00mm)
+5 Expansion slots
Supports the following motherboard formats: ATX, EATX, Micro ATX, SSI CEB, SSI EEB
Supports the following front panel USB ports: USB 3.2 Gen 2 Type C
Hugely more space available (+75% total case volume)