NZXT H9 Flow Dual Chamber Mid Tower Case

ATX
Delivered between Wed, 15.4. and Tue, 21.4.
6 pieces in stock at supplier
free shipping

Product details

The NZXT H9 Flow is a dual-chamber ATX mid-tower PC case designed with airflow optimization as its primary focus. This successor model features a spacious interior layout that separates the main components from the power supply and cable management areas, promoting improved thermal performance and cleaner builds. The case comes equipped with three 140 mm and one 120 mm pre-installed fans, strategically positioned to facilitate efficient air intake and exhaust. It offers extensive radiator support, accommodating units up to 420 mm in length for advanced liquid cooling configurations. Constructed with durability in mind, the chassis includes a panel of tempered glass, providing a clear view of internal components while maintaining structural integrity. The design incorporates back-connect readiness, simplifying cable routing and management for a tidy appearance. With dimensions suitable for standard ATX motherboards and ample space for high-performance graphics cards and cooling solutions, this case addresses the needs of users seeking reliable thermal management in a premium enclosure. The overall build emphasizes quality materials and practical engineering for consistent, long-term use in various computing environments.

Key specifications

PC case design
Midi Tower
PC case features
Side windows
Front connections
USB-AUSB-C

General information

Item number
66378871
Manufacturer
NZXT
Category
PC case
Release date
17.1.2026

Material

Material group
GlassMetal
Material
Hardened glass

PC case properties

PC case design
Midi Tower
Form factor
ATX
PC case features
Side windows

Connections

Front connections
USB-AUSB-C

Cooling properties

Number of fans
4x
Fan location
Front sideRear sideTop side
Radiator locations
AspectTop side
Cooling properties
Water cooling possible

Front side

Fans included
1x 120mm3x 140mm

Rear side

Fans included
1x 120mm1x 140mm

Top side

Radiator mount locations
1x max. 360mm

HDD Cage

Radiator mount locations
1x max. 420mm

Voluntary climate contribution

CO₂ emissions
1.69 kg
Climate contribution
CHF 0.11

Scope of delivery

Scope of delivery
PC

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «PC case» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.Silverstone
    0.1 %
  • 2.NZXT
    0.2 %
  • 3.Corsair
    0.3 %
  • 3.Deepcool
    0.3 %
  • 3.Fractal
    0.3 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Darkflash Tech
    0 days
  • 1.Montech
    0 days
  • 1.NZXT
    0 days
  • 7.be quiet!
    1 day
  • 7.Cooler Master
    1 day

Return rate

How often is a product of this brand in the «PC case» category returned?

Source: Digitec Galaxus
  • 2.LC-Power
    2.5 %
  • 3.be quiet!
    2.7 %
  • 4.NZXT
    2.9 %
  • 4.Sharkoon
    2.9 %
  • 6.Chieftec
    3 %
Source: Digitec Galaxus

Translation: machine translated
Very good90/100
gamezoom.netSingle testReleaseJanuary 2023
  • PositiveHigh quality and clean processing
  • Positivecool look
  • Positiveenough space for a modern gaming PC
  • PositiveSufficient fan slots and space for radiators
  • PositiveFour good fans pre-installed
  • Positivecontemporary I/O panel