About NZXT Chassis H9 Flow RGB White Cabinet
| Category | Specification |
|---|---|
| Model Name | NZXT H9 Flow RGB |
| Case Type | Dual-Chamber Mid-Tower ATX |
| Color | White |
| Dimensions | 506 mm × 315 mm × 481 mm (H × W × D) |
| Weight | ~12.46 kg |
| Materials | SGCC Steel, Ultra-Clear Tempered Glass |
| Motherboard Compatibility | E-ATX (up to 277 mm), ATX, Micro-ATX, Mini-ITX |
| Back-Connect MB Support | Yes (ATX split) |
| Fan Support | Side: 3×120/3×140 mmTop: 3×120/3×140 mmBottom: 3×120/3×140 mmRear: 1×120 mm |
| Included Fans | 1 × F420 RGB Core (front-right)1 × F120Q (CV) (rear) |
| Radiator Support | Front & Top: up to 420 mmBottom: up to 360 mmRear: 120 mm |
| Clearances | CPU Cooler Height: up to 165 mmGPU Length: up to 459 mm (410 mm w/ thick radiator)PSU Length: up to 200 mm |
| Drive Bays | 4 + 2 × 2.5″ SSD2 × 3.5″ HDD |
| Expansion Slots | 7 Standard |
| Front I/O | USB 3.2 Type-A × 2USB 3.2 Gen2×2 Type-C × 13.5 mm Headset Jack × 1 |
| Dust Filters | Magnetic bottom; integrated mesh panels |
| Warranty | 2 Years |
Design & Aesthetics
Crafted with SGCC steel and ultra-clear tempered glass, the NZXT Chassis H9 Flow RGB White Cabinet delivers a modern, minimalist look that complements any high-end build.
The dual-chamber layout not only elevates aesthetics but also enhances internal airflow by isolating heat-intensive components from the power supply and storage zones.
Its panoramic glass panel on the side ensures that every element of your system, from GPU to RGB fans, is visible without obstruction.
Airflow & Cooling
One of the standout characteristics of the NZXT Chassis H9 Flow RGB White Cabinet is its airflow-optimized architecture.
The NZXT Flow Series Desktop Cabinet supports up to ten fans, providing builders with ample options to tailor cooling configurations for maximum performance.
The perforated panels and strategically placed fan mounts help guide cool air toward critical components while efficiently expelling heat.
Whether you prefer air cooling or AIO liquid setups, the NZXT Chassis H9 Flow RGB White Cabinet accommodates multiple radiator sizes — up to 420 mm on the top or front-right and up to 360 mm at the bottom.
To get you started, the NZXT Chassis H9 Flow RGB White Cabinet comes with two fans pre-installed: a powerful F420 RGB Core fan for front-right intake and a F120Q (CV) airflow fan in the rear.
These fans balance static pressure and airflow, providing strong baseline cooling with stunning RGB lighting.
Performance & Compatibility
The NZXT Chassis H9 Flow RGB White Cabinet supports a broad array of motherboard form factors — from Mini-ITX to full E-ATX, making it versatile for everything from compact builds to full-scale gaming rigs.
Builders with high-end GPUs will appreciate the generous 459 mm GPU clearance, even with larger cooling solutions installed, while CPU coolers up to 165 mm tall fit with ease.
PSU compatibility extends up to 200 mm, giving freedom for high-wattage power supplies.
Storage isn’t an afterthought either.
With provision for up to six 2.5″ SSDs (4+2) and two 3.5″ HDDs, there’s plenty of room for fast boot drives and bulk storage.
The NZXT White Dual Chamber Mid Tower Cabinet’s layout also supports back-connect motherboards, allowing a cleaner, cable-minimalist aesthetic for advanced builds.
Connectivity & Usability
The front I/O panel offers convenient access to essential ports, including USB 3.2 Type-A, USB-C Gen2×2, and a headset jack, combining modern connectivity with practical functionality.
Magnetic dust filters and easy-to-remove panels make maintenance straightforward, helping keep your system clean and running efficiently.
Importance of the H9 Flow RGB?
Whether you’re building a next-gen gaming PC or a powerful workstation, the NZXT Chassis H9 Flow RGB White Cabinet blends performance-driven airflow, stylish design, and thoughtful features.
NZXT White Desktop Mid Tower Chassis support for extensive cooling options, large hardware compatibility, and clean visual presentation make it an excellent choice for builders who want both form and function in a single chassis.

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