Your data. Your choice.

If you select «Essential cookies only», we’ll use cookies and similar technologies to collect information about your device and how you use our website. We need this information to allow you to log in securely and use basic functions such as the shopping cart.

By accepting all cookies, you’re allowing us to use this data to show you personalised offers, improve our website, and display targeted adverts on our website and on other websites or apps. Some data may also be shared with third parties and advertising partners as part of this process.

Legal noticePrivacy notice

NZXT H9 Flow

ATX, E-ATX, mATX, Mini-ITX
Price in EUR including VAT
16Ratings
Test reportsVery good based on 2 tests
Delivered Sat, 8/8
6 pieces in stock
free shipping

LED lighting2

Product details

The H9 Flow is a spacious mid-tower ATX case designed for high-performance systems, balancing airflow and aesthetics. Its dual-chamber design improves cooling and cable management, while perforated panels, angled fans and generous fan and radiator support ensure optimal thermal performance.

Key specifications

PC case design
Midi tower
3.5" drive bays (internal)
2x
Max. length graphics card
459 mm
Max. height CPU cooler
165 mm
Max length of power supply
200 mm
PC case features
Side windows
Front connections
Headphones, USB-C

General information

Item number
58779099
Manufacturer
NZXT
Category
PC case
Manufacturer No.
CM-H92FB-01
Release date
19/5/2025
External links
Manufacturer's site (de)

Colour

Colour
Black
Exact colour description
Black, Black

Material

Material group
Glass, Metal
Material
Hardened glass, Mesh, Net, SGCC, Steel (galvanised), Tempered Glass, Toughened glass

PC case properties

PC case design
Midi tower
Form factor
ATX, E-ATX, Micro ATX (mATX), Mini-ITX
3.5" drive bays (internal)
2x
"Number of 2.5""/3.5"" combination slots"
2x
"Number of 2.5"" drive slots"
6x
Number of expansion card slots
7x
Max. length graphics card
459 mm
Max. height CPU cooler
165 mm
Max length of power supply
200 mm
LED lighting
without LED
PC case features
Side windows

Connections

Front connections
Headphones, USB-C
Exact USB ports
USB-A 3.2 Gen 1 (2x), USB-C 3.2 Gen 2x2 (1x)

Cooling properties

Number of fans
4x
Number of fan slots
10x
Fan location
Bottom side, Front side, Rear side, Top side
Radiator locations
Aspect, Bottom side, Rear side, Top side
Cooling properties
Water cooling possible

Front side

Fans included
3x 120 right
Fan mount locations
3x 120mm, 3x 140mm
Radiator mount locations
1x max. 420mm

Rear side

Fans included
1x 120mm
Fan mount locations
1x 120mm
Radiator mount locations
1x max. 120mm

Side

Fan mount locations
3x 120mm, 3x 140mm
Radiator mount locations
1x max. 420mm

Bottom side

Fan mount locations
3x 120mm, 3x 140mm
Radiator mount locations
1x max. 360mm

Top side

Fan mount locations
3x 120mm, 3x 140mm
Radiator mount locations
1x max. 420mm

HDD Cage

Fan mount locations
1x 120mm, 3x 120mm, 3x 140mm
Radiator mount locations
1x max. 120mm, 1x max. 360mm, 1x max. 420mm

Origin

Country of origin
China, Germany

Voluntary climate contribution

CO₂ emissions
42,08 kg
Climate contribution
EUR 1,07

Scope of delivery

Scope of delivery
PC

Product dimensions

Height
50.60 cm
Length
48.10 cm
Width
31.50 cm
Weight
12.46 kg

Legal Notice

Product Safety

Package dimensions

Length
58.50 cm
Width
40 cm
Height
57.50 cm
Weight
14.50 kg

14-day cancellation right
30-day right of return
24 Months statutory warranty
Legal concerns

Compare products

Show all

Goes with

Reviews & Ratings

Statutory warranty score

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

Source: Galaxus
  • 1.Silverstone
    0,1 %
  • 2.Chieftec
    0,2 %
  • 2.NZXT
    0,2 %
  • 4.Deepcool
    0,3 %
  • 4.Endorfy
    0,3 %

Statutory 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: Galaxus
  • NZXT
    Not enough data
  • 1.ASUS
    0 days
  • 1.Darkflash Tech
    0 days
  • 3.be quiet!
    2 days
  • 3.Deepcool
    2 days

Return rate

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

Source: Galaxus
  • 5.Antec
    3,1 %
  • 6.Hyte
    3,4 %
  • 6.NZXT
    3,4 %
  • 8.Corsair
    3,5 %
  • 8.Phanteks
    3,5 %
Source: Galaxus

Translation: machine translated
Overall ratingVery good93/100
Very good95/100
Basic TutorialsSingle testReleaseOctober 2025
  • PositiveVery high cooling capacity
  • Positivegood workmanship
  • PositiveQuick access to the interior
  • PositiveSpace for two 420mm radiators
  • PositiveSpace for large graphics cards
  • NegativeBulky and very heavy
Very good90/100
gamezoom.netSingle testReleaseOctober 2025
  • PositiveVery valuable workmanship
  • Positivestylish look (real glass element and A-RGB lighting)
  • Positivea lot of room
  • PositiveSufficient fan slots and space for radiators
  • PositiveSeven fans pre-installed
  • Positivewell thought-out interior (two-chamber system)