Thermaltake AX700 Snow vs NZXT H2 Flow Case Comparison

The main differences between Thermaltake AX700 Snow and NZXT H2 Flow are in Internal 2.5" Drive Bays, Internal 3.5" Drive Bays, Motherboard Compatibility and Front Panel I/O.

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Thermaltake AX700 Snow	NZXT H2 Flow
Prices (Change region) Out of Stock Free shipping $399.99 Out of Stock $399.99 In Stock + $4.99 Shipping $399.99	Prices (Change region) In Stock Free shipping $149.99 Out of Stock $189.14
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Brand Thermaltake	Brand NZXT
Model CA-11B-00F6NN-00	Model CI-H21FB-01
Release Date 📅 April 2025	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 Full Tower	Type Mini ITX Tower
Color White	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 0	Internal 2.5" Drive Bays 2
Internal 3.5" Drive Bays 18	Internal 3.5" Drive Bays 0
Motherboard Compatibility ATX, EATX, Micro ATX, Mini ITX, SSI CEB, SSI EEB, XL ATX	Motherboard Compatibility Mini ITX
Front Panel I/O USB 3.2 Gen 1 Type A, USB 3.2 Gen 2 Type C	Front Panel I/O USB 3.2 Gen 1 Type A, USB 3.2 Gen 2x2 Type C
Dimensions 645 mm x 320 mm x 685 mm	Dimensions 263 mm x 181 mm x 435 mm
Volume 141 L	Volume 21 L
Max VGA length allowance 360 mm	Max VGA length allowance 331 mm
Max VGA length allowance (w/o HDD cage) 630 mm	Max VGA length allowance (w/o HDD cage) -
Expansion Slots 10	Expansion Slots 3
Back Connect Support No	Back Connect Support No

Comparison and key differences summary

Reasons to buy the Thermaltake AX700 Snow:

+18 internal 3.5" bays
Additional VGA length allowance (+29.00mm)
+7 Expansion slots
Supports the following motherboard formats: ATX, EATX, Micro ATX, SSI CEB, SSI EEB, XL ATX
Supports the following front panel USB ports: USB 3.2 Gen 2 Type C
Hugely more space available (+85% total case volume)