Skip to product information
NZXT H9 Flow RGB Midi Tower Black
1/8
£136.86

Spread the cost over 3, 6 or 12 months with orders over £50.

Spend £13.14 more for free next working day delivery (currently £5.99)

Description
Mid-tower, E-ATX/ATX/Micro-ATX/Mini-ITX, 2.5" x 4+2, 3.5" x 2, 315 x 481 x 506 mm, 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.

Description

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"
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 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
Side window Yes
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
Front fans installed 3x 140 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 12.6 kg

Next Day Delivery

As standard

Spread The Cost

3, 6 & 12 month plans

Secure Checkout

Keeping your details safe

Easy Returns

14 days for peace of mind

You may also like