NZXT

NZXT CM-H91FB-01 H9 Flow Dual-Chamber ATX Mid-Tower Gaming Case

Showcase Your Build with Exceptional Cooling The NZXT H9 Flow Dual-Chamber ATX Mid-Tower PC Gaming Case is engineered for optimal cooling and stunning aesthetics. Featuring a high-airflow perforated top panel and support for up to ten fans or multiple 360mm radiators, it ensures efficient cooling...

$164.98*
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*Price sourced from Amazon.com. Last updated:Sep 13, 2026.Price and availability are subject to change — details.

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Overview

Showcase Your Build with Exceptional Cooling

The NZXT H9 Flow Dual-Chamber ATX Mid-Tower PC Gaming Case is engineered for optimal cooling and stunning aesthetics. Featuring a high-airflow perforated top panel and support for up to ten fans or multiple 360mm radiators, it ensures efficient cooling for high-performance components. The wraparound glass design with a dual-chamber layout showcases your build while simplifying cable management. Built for ATX motherboards and available in black.

Specifications:

  • Brand: NZXT
  • Model: CM-H91FB-01
  • Case Type: Mid-Tower
  • Motherboard Compatibility: ATX
  • Material: Tempered Glass
  • Color: Black
  • Cooling Method: Air
  • Fan Support: Up to 10 x 120mm or 6 x 140mm + 1 x 120mm
  • Radiator Support: Up to 360mm (Top, Side, Bottom)
  • Number of USB 2.0 Ports: 2
  • Dimensions: 23 x 15 x 23 inches
  • Weight: 11 pounds

Key Features

CLEAR VIEW: Seamless glass across the front and side panels gives your build’s components the undivided attention they deserve.

HIGH-PERFORMANCE AIRFLOW: Perforated top and side panels direct filtered air through the case to cool down components and enhance performance.

DUAL-CHAMBER DESIGN: Cables, storage, and PSU are separate from other components to maintain a clean look and maximize airflow to the GPU.

SIMPLIFIED BUILDING: Spacious interior with intuitive cable management, a dedicated SSD wall panel, and removable top and side mounting brackets.

ENORMOUSLY COOL: Supports radiators up to 360mm in the top, side, and bottom panels. Fits up to 10 x 120mm fans, or 6 x 140mm fans plus 1 x 120mm fan.

Specifications

Model
CM-H91FB-01
Case Type
ATX Mid-Tower
Design
Dual-Chamber
Panel Material
Glass (front and side)
Airflow Features
Perforated top and side panels
Radiator Support
Up to 360mm (top, side, bottom)
120mm Fan Support
Up to 10
140mm Fan Support
Up to 6 (plus 1 x 120mm fan)
Cable Management
Intuitive
Storage Mounting
Dedicated SSD wall panel
Mounting Brackets
Removable top and side

Frequently Asked Questions

The NZXT H9 Flow case features seamless glass panels across the front and side, providing an unobstructed view of your PC build's internal components.
This case features perforated top and side panels designed to direct filtered air efficiently through the case, aiming to cool down components and enhance performance.
The dual-chamber design separates cables, storage, and the PSU from other components, which helps maintain a clean aesthetic and maximizes airflow to the GPU.
The NZXT H9 Flow can accommodate radiators up to 360mm in the top, side, and bottom panels, and fits up to 10 x 120mm fans, or 6 x 140mm fans plus 1 x 120mm fan.
Yes, it provides a spacious interior with intuitive cable management, a dedicated SSD wall panel, and removable top and side mounting brackets to simplify building.