NZXT H9 Flow RGB+ Midi Tower Black

Mid-tower, ATX, 2.5" x 4+2, 3.5" x 2, 76.7 L, 315 x 481 x 506 mm, 13.4 kg, Fan Specs - F420 RGB Core, 2,000 ± 200 RPM, 98.61 CFM, 3.2 mmH2O, 34.5 dBA, 8-pin, Fan Specs - F120 RGB Core (CV), 1,300 ± 130 RPM, 55.17 CFM, 1.27 mmH2O, 26.1 dBA, 3-pin, Black

Key Features

• 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.
• 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.
• 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.

Description

Large Dual-Chamber Mid-Tower ATX Airflow Case with RGB and Control Hub

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.

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

Technical details
Number of 3.5" bays	2
Number of 2.5" bays	6
Supported motherboard form factors	ATX, EATX, micro ATX, Mini-ITX
Supported HDD sizes	2.5,3.5"
Suitable for	Gaming
Side window	Yes
Product colour	Black
Number of expansion slots	7
Maximum CPU cooler height	16.5 cm
Maximum graphics card length	45.9 cm
Maximum PSU length	20 cm
Type	PC
Form factor	Midi Tower
Material
Material	Mesh, SGCC, Tempered glass
Indication
Illumination location	Case fans
Illumination colour	Multi
Illumination	Yes
Ergonomics
Cable management	Yes
Design
Material	Mesh, SGCC, Tempered glass
Number of 3.5" bays	2
Number of 2.5" bays	6
Supported motherboard form factors	ATX, EATX, micro ATX, Mini-ITX
Suitable for	Gaming
Side window	Yes
Illumination location	Case fans
Illumination colour	Multi
Illumination	Yes
Cable management	Yes
Product colour	Black
Number of expansion slots	7
Maximum CPU cooler height	16.5 cm
Maximum graphics card length	45.9 cm
Maximum PSU length	20 cm
Type	PC
Form factor	Midi Tower
Tempered glass panel(s)	Yes
Power supply
Number of power supply units	1
Ports & interfaces
USB 3.2 Gen 2x2 Type-C ports quantity	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2
Combo headphone/mic port	Yes
Cooling
Front radiator sizes supported	420 mm
Rear radiator sizes supported	120 mm
Top radiator sizes supported	420 mm
Number of front fans supported (max)	3
Front fans diameters supported	120,140 mm
Rear fans installed	1x 120 mm
Number of rear fans supported (max)	1
Rear fans diameters supported	120 mm
Number of top fans supported (max)	3
Top fans diameters supported	120,140 mm
Number of bottom fans supported (max)	3
Bottom fans diameters supported	120,140 mm
Bottom radiator sizes supported	360 mm
Storage
Supported HDD sizes	2.5,3.5"
Weight & dimensions
Width	315 mm
Depth	481 mm
Height	506 mm
Weight	13.4 kg