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H9 Flow
Large Dual-Chamber Mid-Tower ATX Airflow Case
Key Specs
Dimensions (H x W x D): 506 x 315 x 481 mm (19.9 x 12.4 x 18.9 in)
Volume: 76.7 L
Motherboard Support: E-ATX (Up to 277 mm), ATX, Micro-ATX, Mini-ITX
GPU Clearance: Up to 459 mm (410 mm with a 56 mm thick 420 mm AIO at the front-right)
CPU Cooler Clearance: Up to 165 mm (6.5 in)
Front I/O: 2x USB 3.2 Type-A, 1x USB 3.2 Gen 2x2 Type-C, 1x headset jack
Inside the Box
H9 Flow
F140Q (Case Version) x3
F120Q (Case Version) x1
Installation Accessories
User Guide
Warranty & Return Policy
Warranty coverage — See NZXT warranty terms by product
Returns & exchanges — NZXT components and accessories are sold through authorized retailers. Start a return or exchange with the retailer you purchased from.
Warranty service — Submit a request to NZXT Support. Proof of purchase from an authorized NZXT retailer is required.
Resources
Overview
The H9 Flow is a spacious mid-tower ATX case built for high-performance builds, balancing airflow and aesthetics. Its dual-chamber design improves cooling and cable management, while perforated panels, angled fans, and ample fan and radiator support deliver optimal thermal performance.
- Dual-Chamber Design: Separates main components from the PSU and drives for improved thermal performance and cable management.
- Optimized Airflow: Perforated steel panels and angled front-right fans ensure efficient cooling for high-performance builds.
- Pre-Installed Fans: Includes three F140Q (CV) fans in the front-right and one F120Q (CV) fan in the rear. CV = Case Version (3-pin DC)
- Ten-Fan Capacity: Supports up to nine 140 mm fans across the top, front-right, and bottom, plus one 120 mm fan in the rear.
- Panoramic View: Showcase every detail of your build with seamless, wraparound tempered glass paneling.
- Large Radiators & GPUs: Fits up to a 420 mm radiator on the top and front-right, with plenty of clearance for high-end graphics cards.
- Easy Cable Management: Extra-wide channels, built-in Velcro straps, and tie-down points make cable routing effortless.
- Back-Connect Ready: Compatible with back-connect motherboards like ASUS BTF and MSI Project Zero for a cable-free look.
Built to Flow. Made to Show.
The H9 Flow is a spacious, dual-chamber case built for high-performance builds, featuring extensive cooling support and wraparound glass panels for an uninterrupted view of your build.
Optimized Airflow
Angled front-right fans and an airflow-optimized layout keep temps low and performance steady.
Mesh Panels
Ultra-fine, high-airflow mesh panels maximize airflow while filtering dust.
Spacious Dual-Chamber
Separates heat-generating components for improved airflow and a cleaner build.
10-Fan Cooling
Fits up to nine 140 mm fans and one 120 mm rear fan.
Large Radiator Support
Holds up to 420 mm radiators on the top and front-right panels for versatile cooling.
Maximum Graphics
Handles GPUs up to 459 mm, giving plenty of space for top-tier graphics cards.
Back-Connect Ready
Compatible with ASUS BTF and MSI Project Zero motherboards for a cable-free look.
Easy Cable Management
Extra-wide channels, Velcro straps, and tie-down points make cable routing simple.
Tech Specs
General
- Enclosure Type
- Mid-tower
- Motherboard Support
- E-ATX (Up to 277 mm), ATX, Micro-ATX, Mini-ITX
- Back-Connect Motherboard Support
- Yes (ATX)
- Power Supply Type
- ATX
- Materials
- SGCC steel, clear tempered glass (white), tinted tempered glass (black)
Dimensions
- Dimensions (H x W x D)
- 506 x 315 x 481 mm (19.9 x 12.4 x 18.9 in)
- Volume
- 76.7 L
- Weight
- 12.46 kg (27.47 lb)
Clearance
- CPU Cooler Height
- 165 mm (6.5 in)
- GPU Length
- Up to 459 mm (with <56 mm thickness fans installed at the front-right) Up to 410 mm (with 56 mm thick 420 mm AIO and fans installed at the front-right)
- PSU Length
- 200 mm (7.9 in)
- Top Radiator + Fan Thickness
- Up to 80 mm (360 mm) Up to 62 mm (420 mm)
Front I/O
- USB 3.2 Type-A
- 2
- USB 3.2 Gen 2x2 Type-C
- 1
- Headset Jack
- 1
Expansion & Drives
- Expansion Slots
- 7
- 2.5" Drive Bays
- 4+2
- 3.5" Drive Bays
- 2
Cooling Support
- Front-Right Fans
- 3 x 120 mm / 3 x 140 mm (3 included)
- Top Fans
- 3 x 120 mm / 3 x 140 mm
- Bottom Fans
- 3 x 120 mm / 3 x 140 mm
- Rear Fan
- 1 x 120 mm (1 included)
- Front-Right Radiator
- Up to 420 mm
- Top Radiator
- Up to 420 mm
- Bottom Radiator
- Up to 360 mm
- Rear Radiator
- Up to 120 mm
Included Fan Specs
- Model
- F140Q (Case Version) / F120Q (Case Version)
- Quantity
- 3 / 1
- Speed
- 1,350 ± 150 RPM
- Airflow
- 100.25 CFM / 60.2 CFM
- Static Pressure
- 1.4 mmH₂O / 1.05 mmH₂O
- Noise Level
- 22.9 dBA / 24.1 dBA
- Fan Connector
- 3-pin
Product Info
- Warranty
- 2 years
- Model Number
- CM-H92FW-01 (White) / CM-H92FB-01 (Black) / CM-H92FW-02 (White AU) / CM-H92FB-02 (Black AU)
- UPC
- 810074847841 (White) / 810074847858 (Black) / 815671019493 (White AU) / 815671019509 (Black AU)
- EAN
- 5056547207636 (White) / 5056547207643 (Black) / 5056547208848 (White AU) / 5056547208855 (Black AU)
Frequently Asked Questions
What’s new in the H9 Flow (2025) vs. the 2023 version?
The 2025 H9 Flow includes several key upgrades for better cooling and compatibility:
- Angled front-right fan mounts for improved airflow (inspired by the H6 Flow)
- Support for a 420mm radiator on the top or front-right panel
- Increased bottom fan capacity from 2 × 140 mm to 3 × 140 mm
How many fans come pre-installed with the H9 Flow?
It depends on the model:
- H9 Flow: 3 × F140Q (CV), 1 × F120Q (CV)
- H9 Flow RGB: 1 × F420 RGB Core, 1 × F120Q (CV)
- H9 Flow RGB+: 2 × F420 RGB Core, 1 × F120 RGB Core (CV), NZXT Control Hub included
Does the H9 Flow have removable dust filters?
Yes, The H9 Flow features a removable nylon dust filter on the bottom PSU intake.
How is cable management handled for different motherboard sizes?
A full-length cover is pre-installed on the case for back-connect motherboards. For standard layouts, you can swap it with the smaller panel (Part G, see Step 8 in the manual).
Does the H9 Flow support custom cooling?
Yes, the H9 Flow supports custom cooling with generous radiator compatibility and a built-in fill port under the top panel for easier maintenance.
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