Ever tried to squeeze a high-end GPU into a cramped case and watched the temps climb? You know the frustration of limited airflow and messy cables. NZXT's H9 Flow is built to solve that. With a dual-chamber layout, mesh panels and space for up to nine 140 mm fans, the case keeps your components cool while giving you a clean view. You'll get easy cable routes, room for large radiators, and a sleek black glass side that shows off every build.
NZXT H9 Flow Black Midi Tower PC ATX EATX Micro ATX Mini-ITX Gaming Case
The H9 Flow Black Midi Tower PC ATX EATX Micro ATX Mini-ITX Gaming Case is a spacious chassis aimed at gamers and creators who need strong cooling and a clear view of their build. Its dual-chamber layout, mesh front and side panels, and tempered glass side make installation straightforward while keeping temperatures low. Whether you run an RTX 4090 or a compact workstation, the case adapts to ATX through Mini-ITX boards and offers plenty of drive bays.
Benefits
- NZXT design separates hot components for cleaner airflow.
- You get quiet operation even under heavy load.
- Easy cable routing saves you time and frustration.
- Large GPU clearance fits up to 435 mm cards.
- Multiple radiator options let you cool efficiently.
- Mesh panels keep dust out while feeding fresh air.
Features
- Supports up to nine 140 mm fans
- Holds 420 mm top and front radiators
- Mesh panels filter dust while maximizing flow
- Dual-chamber separates GPU and PSU
- Tempered glass side shows interior
- Compatible with ATX, EATX, micro ATX, Mini-ITX
- Cable management channels with Velcro straps
- Weight 12.5 kg, dimensions 506 x 481 x 315 mm
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 |
| 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 |
Black |
| Material |
Mesh, SGCC, Tempered glass |
| Type |
PC |
| Form factor |
Midi Tower |
| Power supply |
| Number of power supply units |
1 |
| 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" |
| Weight & dimensions |
| Weight |
12.5 kg |
| Height |
506 mm |
| Depth |
481 mm |
| Width |
315 mm |
