1. Einleitung
This manual provides detailed instructions for the assembly, operation, and maintenance of your NZXT H9 Flow RGB+ (2025) PC case. The H9 Flow RGB+ is a large dual-chamber ATX mid-tower case designed for high-performance builds, emphasizing optimal airflow and aesthetics. It features a dual-chamber design for improved cooling and cable management, perforated panels, angled fans, and extensive support for fans and radiators.

Abbildung 1: Vorne links view of the NZXT H9 Flow RGB+ (2025) PC Case, showcasing its illuminated RGB fans and panoramic glass panels.
2. Hauptmerkmale
- Zweikammer-Design: Separates main components from the PSU and drives for improved thermal performance and cable management.
- Optimierter Luftstrom: Perforated steel panels and angled front-right fans ensure efficient cooling for high-performance builds.
- RGB Ready: Includes two F420 RGB Core single-frame fans, one F120 RGB Core (CV) fan in the rear, and an NZXT Control Hub. CV = Case Version (3-pin DC).
- Ten-Fan Capacity: Supports up to nine 140mm fans across the top, front-right, and bottom, plus one 120mm fan in the rear.
- Panorama View: Showcase every detail of your build with seamless, wraparound tempered glass paneling.
- Large Radiators & GPUs: Fits up to a 420mm radiator on the top and front-right, with plenty of clearance for high-end graphics cards (up to 435mm GPU length).
- Einfaches Kabelmanagement: Extra-wide channels, built-in Velcro straps, and tie-down points make cable routing effortless.
- Back-Connect Ready: Compatible with rear-connecting motherboards like ASUS BTF and MSI Project Zero for a cable-free look.

Figure 2: Visual representation of the dual-chamber design, highlighting the separation of heat-generating components and optimized airflow.

Figure 3: The panoramic tempered glass paneling offers an unobstructed view der internen Komponenten.
3. Einrichtung und Installation
Follow these steps for proper installation of your PC components within the NZXT H9 Flow RGB+ case.
3.1. Vorbereitung des Falls
- Carefully remove the tempered glass panels by unscrewing the thumb screws and gently sliding them off.
- Identify the various mounting points for fans, radiators, and storage drives.
3.2. Lüfter- und Kühlerinstallation
The case supports extensive cooling configurations. Refer to the diagram below for fan and radiator placement options.

Figure 4: Expansive cooling options with support for up to ten fans and 420mm radiators.
- Install fans and radiators in desired locations (top, front-right, bottom, rear) using the provided screws.
- The case includes two F420 RGB Core single-frame fans and one F120 RGB Core (CV) fan. Connect them to the NZXT Control Hub.
3.3. Motherboard and GPU Installation
- Install your ATX motherboard onto the standoffs. The case is compatible with back-connect motherboards for a cleaner aesthetic.
- Install your graphics card. The case offers ample clearance for large GPUs (up to 435mm).

Figure 5: The case supports large graphics cards up to 435mm in length.
3.4. Kabelmanagement
Utilize the extra-wide channels, built-in Velcro straps, and tie-down points in the dual-chamber design for effortless cable routing.

Figure 6: Dedicated cable management features simplify the building process and improve airflow.
3.5. Video Guides
Watch these videos for visual guidance on building with the NZXT H9 Flow RGB+ case.
Video 1: NZXT H9 Flow RGB+ Review - A detailed overview of the case and its features.
Video 2: Clean aesthetic and first time build friendly! - A user's perspective on building in the H9 Flow RGB+.
Video 3: Awesome case! - Another user's build experience with the H9 Flow RGB+.
4. Bedienungsanleitung
Sobald alle Komponenten installiert und angeschlossen sind, können Sie Ihr System einschalten.
4.1. Ein-/Ausschalten
- Press the power button located on the front I/O panel to turn on your PC.
- To power off, use the operating system's shutdown function or press and hold the power button for several seconds.
4.2. RGB Lighting and Fan Control
The included NZXT Control Hub manages the RGB lighting and fan speeds. For advanced customization, download and install the NZXT CAM software.
Video 4: NZXT Single Frame Fan Overview - Demonstrates the features of NZXT's single-frame fans, similar to those included.
5. Wartung
Regelmäßige Wartung gewährleistet optimale Leistung und Langlebigkeit Ihrer PC-Komponenten.
5.1. Reinigung des Staubfilters
- The case features removable dust filters (e.g., at the bottom). Regularly check and clean these filters to prevent dust buildup and maintain airflow.
- Gently slide out the filters, clean them with compressed air or water (ensure they are completely dry before reinstallation), and reinsert.
5.2. Allgemeine Reinigung
- Use a soft, lint-free cloth to clean the tempered glass panels and exterior surfaces. Avoid abrasive cleaners.
- For internal components, use compressed air to remove dust buildup periodically. Ensure the PC is powered off and unplugged before cleaning.
6. Fehlerbehebung
Sollten Probleme auftreten, konsultieren Sie diese gängigen Tipps zur Fehlerbehebung.
- Kein Strom: Ensure all power cables (PSU, motherboard, GPU) are securely connected. Check the power outlet and PSU switch.
- Fans Not Spinning/RGB Not Lighting: Verify fan and RGB cables are correctly connected to the NZXT Control Hub and the hub is powered. Check NZXT CAM software settings.
- Überhitzung: Ensure all fans are spinning correctly and in the proper orientation for airflow. Clean dust filters. Verify CPU cooler and GPU are properly seated.
- Anzeigeprobleme: Confirm the display cable is securely connected to the graphics card and monitor.
- For further assistance, consult your motherboard manual or the NZXT support webWebsite.
7. Spezifikationen
Detailed technical specifications for the NZXT H9 Flow RGB+ (2025) PC Case.
| Besonderheit | Detail |
|---|---|
| Marke | NZXT |
| Serie | NZXT H9 |
| Modellnummer | CM-H92FW-P1 |
| Gehäusetyp | Mittlerer Turm |
| Farbe | Weiß |
| Material | Edelstahl, gehärtetes Glas |
| Artikelgewicht | 29.5 Pfund (13.4 kg) |
| Produktabmessungen (L x B x H) | 20.08 x 19.29 x 12.6 Zoll (510 x 490 x 320 mm) |
| Motherboard-Kompatibilität | ATX, Micro-ATX, Mini-ITX (Back-Connect Ready: ASUS BTF, MSI Project Zero) |
| Kühlmethode | Luft |
| Montageart des Netzteils | Hintere Halterung |
| Mitgelieferte Lüfter | 2 x F420 RGB Core (140mm), 1 x F120 RGB Core (CV) (120mm) |
| Maximale Kühlerunterstützung | 420mm (Top, Front-Right) |
| Maximaler GPU-Freiraum | 435 mm |

Figure 7: Case dimensions for planning your build space.
8. Garantie und Support
For warranty information, technical support, or to register your product, please visit the official NZXT webBesuchen Sie die Website oder kontaktieren Sie direkt den Kundenservice. Bewahren Sie Ihren Kaufbeleg für Garantieansprüche auf.
Official NZXT WebWebsite: www.nzxt.com





