










NZXT H9 Flow Edition Mid Tower Gaming Case, White
The NZXT H9 Flow Edition Mid Tower Gaming Case, White is a spacious mid-tower chassis designed for high-performance gaming systems and powerful PC builds. It combines a modern panoramic design with optimized airflow to deliver both visual appeal and strong thermal performance.
The case features a dual-chamber internal layout, separating the main components from the power supply and storage drives. This design improves airflow efficiency while also simplifying cable management for a cleaner internal build.
High-airflow perforated steel panels and angled intake fans help direct cool air into the system while efficiently exhausting warm air. This airflow-focused design ensures stable temperatures during demanding gaming sessions or heavy workloads.
The chassis also supports large radiators and high-end graphics cards, making it suitable for advanced gaming setups with liquid cooling and modern GPUs. With extensive fan mounting positions and a panoramic tempered glass panel, the H9 Flow allows builders to create powerful and visually impressive PC systems.

Key Features
-
Spacious mid-tower design for high-performance gaming systems
-
Dual-chamber layout for improved airflow and cable management
-
Perforated steel panels designed to maximize airflow
-
Angled intake fans to improve cooling efficiency
-
Four pre-installed cooling fans included
-
Support for up to 10 cooling fans in total
-
Panoramic tempered glass panels for a full system view
-
Support for large 420 mm radiators
-
Compatible with high-end graphics cards up to 435 mm
-
Advanced cable routing system with wide channels and straps
-
Compatible with rear-connector motherboards for cleaner builds

Technical Specifications
| Specification | Details |
|---|---|
| Product Type | Gaming PC Case |
| Model | H9 Flow Edition |
| Brand | NZXT |
| Color | White |
| Case Type | Mid Tower |
| Case Structure | Dual-Chamber Layout |
| Materials | Steel and Tempered Glass |
| Height | 506 mm |
| Width | 315 mm |
| Depth | 481 mm |
| Case Volume | 76.7 L |
| Weight | 12.46 kg |
Pre-Installed Fans
| Fan Position | Fan Model | Quantity |
|---|---|---|
| Front-Right | F140Q (Case Version) | 3 |
| Rear | F120Q (Case Version) | 1 |
Fan Support
| Location | Supported Fans |
|---|---|
| Top | 3 × 120 mm or 3 × 140 mm |
| Front-Right | 3 × 120 mm or 3 × 140 mm |
| Bottom | 3 × 120 mm or 3 × 140 mm |
| Rear | 1 × 120 mm or 1 × 140 mm |
Radiator Support
| Location | Supported Radiator Sizes |
|---|---|
| Top | Up to 420 mm |
| Front-Right | Up to 420 mm |
| Bottom | Up to 360 mm |
| Rear | Up to 120 mm |
Hardware Clearance
| Component | Maximum Size |
|---|---|
| Graphics Card | Up to 435 mm |
| CPU Cooler | Depends on radiator configuration |
| Power Supply | Located in separate chamber |
Front I/O Ports
| Port | Quantity |
|---|---|
| Power Button | 1 |
| USB Type-A | 2 |
| USB Type-C | 1 |
| Audio Jack | 1 |
User Experience
The H9 Flow is designed for builders who want both performance and aesthetics. The dual-chamber design hides cables and power components, resulting in a clean internal layout that highlights the main hardware.
The airflow-optimized structure and multiple fan mounting positions ensure strong cooling performance, even with high-end CPUs and GPUs. The large radiator compatibility also allows users to build advanced liquid cooling systems.
With its panoramic tempered glass panels, the case provides a clear view of the entire system, making it ideal for RGB builds and custom PC setups.

Included Items
-
NZXT H9 Flow Gaming Case
-
Pre-installed Cooling Fans
-
Installation Accessories
-
Cable Management Straps
-
User Guide

Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The NZXT H9 Flow Edition Mid Tower Gaming Case, White is a spacious mid-tower chassis designed for high-performance gaming systems and powerful PC builds. It combines a modern panoramic design with optimized airflow to deliver both visual appeal and strong thermal performance.
The case features a dual-chamber internal layout, separating the main components from the power supply and storage drives. This design improves airflow efficiency while also simplifying cable management for a cleaner internal build.
High-airflow perforated steel panels and angled intake fans help direct cool air into the system while efficiently exhausting warm air. This airflow-focused design ensures stable temperatures during demanding gaming sessions or heavy workloads.
The chassis also supports large radiators and high-end graphics cards, making it suitable for advanced gaming setups with liquid cooling and modern GPUs. With extensive fan mounting positions and a panoramic tempered glass panel, the H9 Flow allows builders to create powerful and visually impressive PC systems.

Key Features
-
Spacious mid-tower design for high-performance gaming systems
-
Dual-chamber layout for improved airflow and cable management
-
Perforated steel panels designed to maximize airflow
-
Angled intake fans to improve cooling efficiency
-
Four pre-installed cooling fans included
-
Support for up to 10 cooling fans in total
-
Panoramic tempered glass panels for a full system view
-
Support for large 420 mm radiators
-
Compatible with high-end graphics cards up to 435 mm
-
Advanced cable routing system with wide channels and straps
-
Compatible with rear-connector motherboards for cleaner builds

Technical Specifications
| Specification | Details |
|---|---|
| Product Type | Gaming PC Case |
| Model | H9 Flow Edition |
| Brand | NZXT |
| Color | White |
| Case Type | Mid Tower |
| Case Structure | Dual-Chamber Layout |
| Materials | Steel and Tempered Glass |
| Height | 506 mm |
| Width | 315 mm |
| Depth | 481 mm |
| Case Volume | 76.7 L |
| Weight | 12.46 kg |
Pre-Installed Fans
| Fan Position | Fan Model | Quantity |
|---|---|---|
| Front-Right | F140Q (Case Version) | 3 |
| Rear | F120Q (Case Version) | 1 |
Fan Support
| Location | Supported Fans |
|---|---|
| Top | 3 × 120 mm or 3 × 140 mm |
| Front-Right | 3 × 120 mm or 3 × 140 mm |
| Bottom | 3 × 120 mm or 3 × 140 mm |
| Rear | 1 × 120 mm or 1 × 140 mm |
Radiator Support
| Location | Supported Radiator Sizes |
|---|---|
| Top | Up to 420 mm |
| Front-Right | Up to 420 mm |
| Bottom | Up to 360 mm |
| Rear | Up to 120 mm |
Hardware Clearance
| Component | Maximum Size |
|---|---|
| Graphics Card | Up to 435 mm |
| CPU Cooler | Depends on radiator configuration |
| Power Supply | Located in separate chamber |
Front I/O Ports
| Port | Quantity |
|---|---|
| Power Button | 1 |
| USB Type-A | 2 |
| USB Type-C | 1 |
| Audio Jack | 1 |
User Experience
The H9 Flow is designed for builders who want both performance and aesthetics. The dual-chamber design hides cables and power components, resulting in a clean internal layout that highlights the main hardware.
The airflow-optimized structure and multiple fan mounting positions ensure strong cooling performance, even with high-end CPUs and GPUs. The large radiator compatibility also allows users to build advanced liquid cooling systems.
With its panoramic tempered glass panels, the case provides a clear view of the entire system, making it ideal for RGB builds and custom PC setups.

Included Items
-
NZXT H9 Flow Gaming Case
-
Pre-installed Cooling Fans
-
Installation Accessories
-
Cable Management Straps
-
User Guide





















