NZXT H2 Flow

NZXT H2 Flow Mini-ITX PC Case Instruction Manual

Model: H2 Flow (CI-H21FB-01)

1. Introdución

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.

Características principais:

  • Hybrid Glass-and-Mesh Side Panel: Showcases your build while supporting up to a 280 mm radiator for efficient cooling.
  • Deseño compacto: 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. Información de seguridade

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.

  • Lea atentamente todas as instrucións antes da instalación.
  • Use unha pulseira antiestática ou toque con frecuencia un obxecto metálico conectado á terra para evitar danos por descarga electrostática (ESD) nos compoñentes.
  • Handle components with care. Avoid touching pins or exposed circuitry.
  • Manteña as pezas pequenas e os materiais de embalaxe fóra do alcance dos nenos.
  • Asegúrate de que haxa unha ventilación axeitada arredor da carcasa do PC para evitar o sobrequecemento.

3. Contido do paquete

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)
  • Caixa de accesorios (que contén parafusos, bridas e outras pezas pequenas)

4. Compatibilidade de compoñentes

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

  • Placa base: Mini ITX
  • Tarxeta gráfica (GPU): Up to 331 mm in length
  • Radiador: Up to 280 mm (for liquid cooling solutions)
  • Fonte de alimentación (PSU): SFX/SFXL form factor is recommended for best compatibility and cable management.
  • Fans: Includes 2 x 120mm top fans. Additional fan mounting options may be available depending on other component choices.

5. Configuración e instalación

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 e Dimensións

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
Imaxe: 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.

Explotou view of NZXT H2 Flow case showing removable panels
Imaxe: Un estoupou 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. Motherboard and CPU Installation

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

5.4. Instalación da fonte de alimentación (PSU)

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
Imaxe: 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. Xestión de cables

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
Imaxe: Un detallado 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. Instalación da tarxeta gráfica (GPU)

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
Imaxe: 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
Imaxe: 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. Sistema de refrixeración

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
Imaxe: 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
Imaxe: 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. Produto rematadoview Vídeo

Mira este vídeo oficial para ver máisview of the NZXT H2 Flow Mini-ITX PC Gaming Case.

Vídeo: Produto oficial rematadoview of the NZXT H2 Flow Mini-ITX PC Gaming Case, showcasing its design, features, and compact form factor.

6. Instrucións de funcionamento

6.1. Acendido/apagado

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

6.2. Portos de E/S frontais

O panel de E/S frontal proporciona un acceso cómodo a:

  • Portos USB 3.0
  • Porto USB-C
  • Audio Jack (if applicable)

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

7. Mantemento

7.1. Limpeza dos filtros de po

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.
  • Volva colocar os paneis de forma segura.

7.2. Limpeza xeral

Use un suave, damp cloth to wipe down the exterior of the case. Avoid abrasive cleaners or solvents.

8 Solución de problemas

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

  • Sen enerxía: Asegúrate de que todos os cables de alimentación (da fonte de alimentación á parede, da fonte de alimentación á placa base, da CPU, da GPU) estean conectados correctamente. Comproba o interruptor de alimentación da fonte de alimentación.
  • Sen visualización: 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.
  • Sobrequecemento: Check fan connections and orientation. Ensure mesh panels are clean and not obstructed. Verify CPU cooler installation and thermal paste application.
  • Compoñente non detectado: 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. Especificacións

CaracterísticaDetalle
MarcaNZXT
Nome do modeloNZXT H2 Flow
Tipo de casoMini-torre
Compatibilidade da placa baseMini ITX
GPU Length SupportAta 331 mm
Soporte radiadorAta 280 mm
Fans incluídos2 x 120mm F120Q CV Top Fans
Included Riser CablePremium PCIe 5.0
Tipo de montaxe da fonte de alimentaciónBottom Mount (SFX/SFXL recommended)
Método de arrefriamentoAir, Liquid
CorNegro
MaterialVidro, Metal
Peso do elemento4.55 quilogramos
Total USB 3.0 Ports1
Other Special FeaturesTool-less Installation, Integrated Cable Management

10. Garantía e soporte

10.1. Información da garantía

The NZXT H2 Flow Mini-ITX PC Case comes with a 2 ano de garantía do fabricanteConserva o comprobante de compra para reclamacións de garantía.

10.2. Atención ao cliente

For technical assistance, troubleshooting, or warranty inquiries, please visit the official NZXT support websitio ou póñase en contacto co seu equipo de atención ao cliente.

NZXT Store: Visit the NZXT Store on Amazon

© 2026 NZXT. Todos os dereitos reservados.

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