NZXT H2 Flow vs Antec Nine Hundred Two V3 Case Comparison

The main differences between NZXT H2 Flow and Antec Nine Hundred Two V3 are in External 5.25" Drive Bays, Internal 2.5" Drive Bays, Internal 3.5" Drive Bays and Motherboard Compatibility.

Save comparison

NZXT H2 Flow	Antec Nine Hundred Two V3
Prices (Change region) In Stock Free shipping $149.99 Out of Stock $189.14	Prices (Change region) - Buy now
* Pangoly may earn a commission when you use one of the links to make a purchase. (Disclosure) * Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.
Pangoly Score (How do we rate?) -	Pangoly Score (How do we rate?) 87
Brand NZXT	Brand Antec
Model CI-H21FB-01	Model Nine Hundred Two V3
Release Date 📅 February 2026	Release Date 📅 November 2006
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews ★★★★★ (16 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 3
External 3.5" Drive Bays 0	External 3.5" Drive Bays 0
Internal 2.5" Drive Bays 2	Internal 2.5" Drive Bays 1
Internal 3.5" Drive Bays 0	Internal 3.5" Drive Bays 6
Motherboard Compatibility Mini ITX	Motherboard Compatibility ATX, Micro ATX, Mini ITX, Thin 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 2.0 Type A, USB 3.2 Gen 1 Type A
Dimensions 263 mm x 181 mm x 435 mm	Dimensions 472 mm x 218 mm x 492 mm
Volume 21 L	Volume 51 L
Max VGA length allowance 331 mm	Max VGA length allowance 406 mm
Expansion Slots 3	Expansion Slots 8
Back Connect Support No	Back Connect Support No