NZXT H9 Flow RGB Midi Tower White
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Overview
- 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 one F420 RGB Core single-frame fan unit 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 140mm fans across the top, front-right, and bottom, plus one 120mm 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 420mm 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 rear-connecting 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 435 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.
Specifications
Design
| Maximum PSU length | 20 cm |
|---|---|
| Maximum graphics card length | 45.9 cm |
| Maximum CPU cooler height | 16.5 cm |
| Cable management | Yes |
| Tempered glass panel(s) | Yes |
| Illumination | Yes |
| Side window | Yes |
| Number of expansion slots | 7 |
| Number of 2.5" bays | 6 |
| Number of 3.5" bays | 2 |
| Supported motherboard form factors | ATX, EATX, micro ATX, Mini-ITX |
| Product colour | White |
| Material | Mesh, SGCC, Tempered glass |
| Type | PC |
| Form factor | Midi Tower |
Power supply
| Number of power supply units | 1 |
|---|
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Ports & interfaces
| Combo headphone/mic port | Yes |
|---|---|
| USB 3.2 Gen 2x2 Type-C ports quantity | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
Cooling
| Top radiator sizes supported | 420 mm |
|---|---|
| Rear radiator sizes supported | 120 mm |
| Bottom radiator sizes supported | 360 mm |
| Front radiator sizes supported | 420 mm |
| Bottom fans diameters supported | 120,140 mm |
| Number of bottom fans supported (max) | 3 |
| Top fans diameters supported | 120,140 mm |
| Number of top fans supported (max) | 3 |
| Rear fans diameters supported | 120 mm |
| Number of rear fans supported (max) | 1 |
| Rear fans installed | 1x 120 mm |
| Front fans diameters supported | 120,140 mm |
| Number of front fans supported (max) | 3 |
| Front fans installed | 3x 140 mm |
Storage
| Supported HDD sizes | 2.5,3.5" |
|---|
General
| Product family | H9 |
|---|
Weight & dimensions
| Weight | 12.6 kg |
|---|---|
| Height | 506 mm |
| Depth | 481 mm |
| Width | 315 mm |
Manuals & downloads
Customer reviews
Delivery & returns
Delivery
- FREE standard delivery on orders over £50, otherwise £4.95 (3–5 working days).
- Express delivery £9.99 (1–3 working days) on selected products, UK mainland.
- PlayStation and Arozzi products use a 5–7 working-day service.
- Orders are processed within 24 hours, Monday to Friday excluding bank holidays. All deliveries must be signed for.
Returns
- Changed your mind? Tell us within 14 days of receiving your item, then return it within a further 14 days, unused and in its original packaging. A minimum £9.99 collection fee applies.
- Faulty or damaged on arrival? Contact us within 48 hours of delivery.
- Custom-built PCs can only be returned if faulty. Opened headphones, earphones and AirPods can't be returned for hygiene reasons.
