NZXT H2 Flow

NZXT H2 Flow Mini-ITX PC Case Instruction Manual

Model: H2 Flow (CI-H21FB-01)

1. Sarrera

The NZXT H2 Flow (CI-H21FB-01) is a compact vertical Mini-ITX PC case designed to maximize airflow and save space while accommodating high-performance components. It features smart cable management, tool-less access, and includes dual top fans and a premium PCIe 5.0 riser cable for a streamlined building experience.

Ezaugarri nagusiak:

  • Hybrid Glass-and-Mesh Side Panel: Showcases your build while supporting up to a 280 mm radiator for efficient cooling.
  • Diseinu trinkoa: A 20.7 L volume fits most GPUs up to 331 mm, offering high-end power in a small footprint.
  • High Airflow Panels: Ultra-fine mesh panels on multiple sides maximize fresh air intake and filter dust, keeping components cooler and cleaner.
  • Effortless Building: Tool-less panels, integrated cable routing Velcro straps, and intuitive wire management channels simplify installation.
  • Pre-Installed Performance: Includes a premium PCIe 5.0 riser cable for vertical GPU mounting and dual F120Q CV fans for immediate exhaust cooling.

2. Segurtasun informazioa

WARNING: Always disconnect power from your PC before performing any installation, maintenance, or troubleshooting. Failure to do so may result in personal injury or damage to components.

  • Irakurri arretaz argibide guztiak instalatu aurretik.
  • Erabili eskumuturreko antiestatiko uhal bat edo ukitu maiz lurrera konektatutako metalezko objektu bat deskarga elektrostatikoek (ESD) eragindako kalteak saihesteko.
  • Handle components with care. Avoid touching pins or exposed circuitry.
  • Mantendu pieza txikiak eta ontziratzeko materialak haurren eskura ez dauden lekuetan.
  • Ziurtatu ordenagailuaren kaxa behar bezala aireztatuta dagoela gehiegi berotzea saihesteko.

3. Paketearen edukia

Verify that all items are present in your NZXT H2 Flow package:

  • NZXT H2 Flow Mini-ITX PC Case
  • 2 x 120mm F120Q CV Top Fans (pre-installed)
  • Premium PCIe 5.0 Riser Cable (pre-installed)
  • Osagarrien kutxa (torlojuak, bridak eta beste pieza txiki batzuk dituena)

4. Osagaien bateragarritasuna

The NZXT H2 Flow case is designed to accommodate specific component sizes for optimal performance and fit:

  • Plaka nagusia: Mini ITX
  • Txartel grafikoa (GPU): Up to 331 mm in length
  • Erradiadorea: Up to 280 mm (for liquid cooling solutions)
  • Elikatze-iturria (PSU): SFX/SFXL form factor is recommended for best compatibility and cable management.
  • Zaleak: Includes 2 x 120mm top fans. Additional fan mounting options may be available depending on other component choices.

5. Konfigurazioa eta instalazioa

Follow these steps to assemble your PC within the NZXT H2 Flow case. Refer to your individual component manuals for specific installation details.

5.1. Case Overview eta Dimentsioak

The NZXT H2 Flow is a compact vertical Mini-ITX case. Understanding its dimensions is crucial for planning your build.

NZXT H2 Flow case with dimensions labeled
Irudia: NZXT H2 Flow case with key dimensions: 435 mm height, 263 mm depth, 181 mm width. This illustrates the compact nature of the 20.7L chassis.

5.2. Accessing the Case Interior

The H2 Flow features tool-less panels for easy access to the interior.

Lehertuta view of NZXT H2 Flow case showing removable panels
Irudia: Bat eztanda egin zuen view of the NZXT H2 Flow case, highlighting its tool-less panels and modular design for effortless building and maintenance. This image demonstrates how various mesh and glass panels can be removed.

5.3. Plaka basearen eta CPUaren instalazioa

Install your Mini-ITX motherboard and CPU (with cooler) before placing it into the chassis.

5.4. Elikatze-iturriaren (PSU) instalazioa

The case supports SFX/SFXL power supplies. Mount the PSU in its designated area, typically at the bottom of the case.

NZXT H2 Flow case next to an NZXT C850 SFX Gold PSU
Irudia: The NZXT H2 Flow case is shown alongside an NZXT C850 SFX Gold power supply, illustrating how the compact case is engineered to pair perfectly with SFX PSUs for clean, quiet, and capable compact builds.

5.5. Kableen kudeaketa

Utilize the integrated cable routing channels and Velcro straps for a clean and organized interior.

Close-up of NZXT H2 Flow's cable management features
Irudia: Xehetasun bat view of the NZXT H2 Flow's interior, showcasing the built-in cable straps and intuitive wire management channels designed to simplify installation and maintain a tidy build.

5.6. Txartel grafikoaren (GPU) instalazioa

The H2 Flow supports GPUs up to 331 mm in length and includes a premium PCIe 5.0 riser cable for vertical mounting.

NZXT H2 Flow case showing vertical GPU mounting with dimensions
Irudia: The NZXT H2 Flow case is depicted with a vertically mounted graphics card, indicating support for GPUs up to 331 mm in length. This highlights the spacious GPU support within the compact chassis.
Close-up of the PCIe 5.0 riser cable in NZXT H2 Flow
Irudia: A close-up of the premium PCIe 5.0 riser cable included with the NZXT H2 Flow, ensuring clean GPU mounting and reliable, high-bandwidth performance.

5.7. Hozte Sistema

The case comes with two pre-installed 120mm F120Q CV fans at the top for exhaust. It also supports up to a 280mm radiator for liquid cooling.

NZXT H2 Flow case showing radiator support with dimensions
Irudia: The NZXT H2 Flow case is shown supporting up to a 280 mm radiator, emphasizing its liquid cooling capabilities and the hybrid glass-and-mesh panel that showcases internal components.
NZXT H2 Flow case with pre-installed 120mm fans
Irudia: The NZXT H2 Flow case is displayed with two pre-installed F120Q CV 120 mm fans, highlighting their convenient placement for exhausting air through the top panel.

5.8. Produktua amaitu daview Bideoa

Ikusi bideo ofizial hau ikuspegi orokorra lortzekoview of the NZXT H2 Flow Mini-ITX PC Gaming Case.

Bideoa: Produktu ofiziala amaitu daview of the NZXT H2 Flow Mini-ITX PC Gaming Case, showcasing its design, features, and compact form factor.

6. Funtzionamendu-argibideak

6.1. Piztu/Itzali

Press the power button located on the front I/O panel to turn your PC on or off.

6.2. Front I/O Ports

The front I/O panel provides convenient access to:

  • USB 3.0 Portuak
  • USB-C ataka
  • Audio Jack (if applicable)

Connect your peripherals such as keyboards, mice, and headsets to these ports.

7. Mantentzea

7.1. Hauts-iragazkiak garbitzea

The NZXT H2 Flow features ultra-fine mesh panels that act as dust filters. Regularly clean these panels to maintain optimal airflow and prevent dust buildup inside your PC.

  • Gently remove the mesh panels from the case.
  • Use compressed air or a soft brush to remove accumulated dust.
  • Lotu berriro panelak ondo finkatuta.

7.2. Garbiketa orokorra

Erabili biguna, damp cloth to wipe down the exterior of the case. Avoid abrasive cleaners or solvents.

8. Arazoak

If you encounter issues with your PC build, consider the following common troubleshooting steps:

  • Potentziarik gabe: Ensure all power cables (PSU to wall, PSU to motherboard, CPU, GPU) are securely connected. Check the power switch on the PSU.
  • Ez dago pantailarik: Verify that your monitor is connected to the graphics card (not the motherboard I/O unless using integrated graphics) and that the GPU has proper power connections. Reseat the GPU and RAM.
  • Gehiegizko berotzea: Check fan connections and orientation. Ensure mesh panels are clean and not obstructed. Verify CPU cooler installation and thermal paste application.
  • Osagaia ez da detektatu: Reseat the component (GPU, RAM, storage drives). Check power and data connections.

For more complex issues, consult your individual component manuals or NZXT customer support.

9. Zehaztapenak

EzaugarriXehetasuna
MarkaNZXT
Ereduaren izenaNZXT H2 Flow
Kasu motaMini-dorrea
Plaka amaren bateragarritasunaMini ITX
GPU Luzerako LaguntzaGehienez 331 mm
Erradiadorearen euskarriaGehienez 280 mm
Zaleak barne2 x 120mm F120Q CV Top Fans
Included Riser CablePremium PCIe 5.0
Elikatze-iturriaren muntaketa motaBottom Mount (SFX/SFXL recommended)
Hozteko metodoaAir, Liquid
KoloreaBeltza
MaterialaBeira, Metala
Elementuaren pisua4.55 kilogramo
Total USB 3.0 Ports1
Other Special FeaturesTool-less Installation, Integrated Cable Management

10. Bermea eta laguntza

10.1. Bermearen informazioa

The NZXT H2 Flow Mini-ITX PC Case comes with a 2 urteko fabrikatzailearen bermeaGorde erosketaren egiaztagiria bermearen erreklamazioetarako.

10.2. Bezeroarentzako arreta

For technical assistance, troubleshooting, or warranty inquiries, please visit the official NZXT support webwebgunean edo jarri harremanetan bezeroarentzako arreta-taldearekin.

NZXT Store: Visit the NZXT Store on Amazon

© 2026 NZXT. Eskubide guztiak erreserbatuta.

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