NZXT H2 Flow vs MONTECH King 65 PRO Case Comparison

The main differences between NZXT H2 Flow and MONTECH King 65 PRO 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	MONTECH King 65 PRO
Prices (Change region) In Stock Free shipping $149.99 Out of Stock $189.14	Prices (Change region) In Stock Free shipping $94.99
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Brand NZXT	Brand MONTECH
Model CI-H21FB-01	Model King 65 PRO (B)
Release Date 📅 February 2026	Release Date 📅 October 2024
* 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 Mid 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 3
Internal 3.5" Drive Bays 0	Internal 3.5" Drive Bays 2
Motherboard Compatibility Mini ITX	Motherboard Compatibility ATX, Micro ATX, 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 475 mm x 300 mm x 442 mm
Volume 21 L	Volume 63 L
Max VGA length allowance 331 mm	Max VGA length allowance 420 mm
Expansion Slots 3	Expansion Slots 7
Back Connect Support No	Back Connect Support No