NZXT H9 Flow RGB (2025) Dual-Chamber Mid Tower Case With RGB Fans - All 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.
• 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.

Large Dual-Chamber Mid-Tower ATX Airflow Case with RGB

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.

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

Dimensions

• Height : 506 mm (19.9 in)
• Width : 315 mm (12.4 in)
• Depth : 481 mm (18.9 in)
• Volume : 76.7 L
• Weight : 12.6 kg (27.78 lb)

General

• Enclosure Type : Mid-tower
• Motherboard Compatibility : E-ATX (Up to 277 mm), ATX, Micro-ATX, Mini-ITX
• Rear-Connecting Motherboard Support (BTF, Project Zero) : Yes (ATX)
• Materials : SGCC steel, clear tempered glass (white), tinted tempered glass (black)

Clearance

• CPU Cooler Height : 165 mm
• 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
• Top Radiator & Fan Thickness : Up to 80 mm (360 mm) Up to 62 mm (420 mm)

Front I/O Ports

• USB 3.2 Type-A : 2
• USB 3.2 Gen2x2 Type-C : 1
• Headset Jack : 1

Expansion Slots

• Standard : 7
• Vertical : 0

Fan Support

• Front-Right : 3 x 120 mm / 3 x 140 mm (1 x F420 RGB Core included)
• Top : 3 x 120 mm / 3 x 140 mm
• Bottom : 3 x 120 mm / 3 x 140 mm
• Rear : 1 x 120 mm (1 x F120Q (CV) included)
• Drive Bays
• 2.5" : 4+2
• 3.5" : 2

Radiator Support

• Front-Right : Up to 420 mm
• Top : Up to 420 mm
• Bottom : Up to 360 mm
• Rear : Up to 120 mm

Fan Specs - F420 RGB Core

• Model : F420 RGB Core
• Speed : 2,000 ± 200 RPM
• Airflow :98.61 CFM
• Static Pressure : 3.2 mmH2O
• Noise : 34.5 dBA
• Fan Connector : 8-pin w/ splitter

Fan Specs - F120Q (CV)

• Model : F120Q (CV)
• Speed : 1,350 ± 150 RPM
• Airflow : 60.2 CFM
• Static Pressure : 1.05 mmH2O
• Noise : 24.1 dBA
• Fan Connector : 3-pin