NZXT

NZXT H9 Flow Midi Tower PC Case, ATX/EATX/Mini-ITX, Black

Maximum CPU cooler height165
Supported HDD sizes2.5/3.5
Maximum graphics card length459
Number of power supply units1
Width315 mm
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2

The NZXT H9 Flow is a full-featured midi tower PC case built around a dual-chamber layout that separates heat-generating components from the PSU and drives, keeping airflow clean and cable management straightforward. Wraparound tempered glass panels give an unobstructed view of the entire build.

Description

Serious Cooling in a Spacious Dual-Chamber Design

Broad motherboard compatibility: supports ATX, EATX, Micro-ATX and Mini-ITX form factors
Ten-fan capacity: fits up to nine 140 mm fans plus one 120 mm rear fan for aggressive thermal management
Radiator support up to 420 mm on the top and front-right panels
GPU clearance up to 435 mm — accommodates the longest high-end graphics cards
Back-connect ready: compatible with ASUS BTF and MSI Project Zero motherboards for a cable-free interior look

A strong match for enthusiast builders, watercooling setups and anyone putting together a high-performance gaming or workstation rig who wants both serious airflow and a clean, visible build.

Specifications

General

Brand	NZXT
Form factor	Midi Tower
Product colour	Black
Material	Mesh/SGCC/Tempered glass
Type	PC
Side window	Yes
Illumination	Yes
Cable management	Yes
Maximum PSU length	200
Number of 2.5" bays	6
Number of 3.5" bays	2
Rear fans installed	1x 120 mm
Front fans installed	3x 140 mm
Number of expansion slots	7
EAN	5056547207667

Display

Tempered glass panel(s)	Yes

Processor

Maximum CPU cooler height	165

Storage

Supported HDD sizes	2.5/3.5

Graphics

Maximum graphics card length	459

Ports

Combo headphone/mic port	Yes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2
USB 3.2 Gen 2x2 Type-C ports quantity	1

Battery & power

Number of power supply units	1

Features

Top fans diameters supported	120/140
Top radiator sizes supported	420
Rear fans diameters supported	120
Rear radiator sizes supported	120
Front fans diameters supported	120/140
Front radiator sizes supported	420
Bottom fans diameters supported	120/140
Bottom radiator sizes supported	360
Number of top fans supported (max)	3
Supported motherboard form factors	ATX/EATX/micro ATX/Mini-ITX
Number of rear fans supported (max)	1
Number of front fans supported (max)	3
Number of bottom fans supported (max)	3