(Epic Price!) The NZXT H3 Flow 2025 Case features Micro-ATX, and Mini-ITX motherboard support, a tempered glass side panel, ventilated PSU shroud, and ultra-fine mesh panels that enhance airflow. Including 1 x pre-installed F120Q rear fan with a seven fan capacity, radiator support at the front (up to 280mm), top (up to 240mm), support for a full-size graphics card at up to 377mm in length, all in a sleek black design.
Features
H3 Flow Micro-ATX Airflow Case
Sized Down. Powered Up.
The H3 Flow micro-ATX case combines a space-efficient design with high-performance capability. Designed to support full-sized components, it features ultra-fine mesh panels and a ventilated PSU shroud to maintain consistent, optimised airflow throughout your build.
The H3 Flow delivers high-performance airflow in a space-efficient micro-ATX footprint. With fine mesh panels, a ventilated PSU shroud, and support for large components, it keeps powerful parts cool without taking over your desk.
- Space-Saving Size: A space-efficient micro-ATX chassis that accommodates high-performance components without compromise.
- High-Airflow Design: Ultra-fine steel mesh panels and a ventilated PSU shroud maximise airflow while effectively filtering out dust.
- Extensive Cooling Support: Supports up to a 280 mm radiator in the front, a 240 mm radiator on top, and up to seven fans for powerful, customisable cooling performance.
- Full-Size GPU Support: Fits graphics cards up to 377 mm (without front fans), 352 mm (with front fans), or 317 mm (with front radiator and fans installed).
- Pre-Installed Rear Fan: Includes one F120Q (CV) fan at the rear to provide efficient exhaust airflow straight out of the box. CV = Case Version (3-pin DC)
- Simplified Cable Management: Integrated cable channels and multiple tie-down points make it easy to route and organise cables for a clean, organised build.
- Back-Connect Motherboard Compatible: Ready for rear-connector motherboards like ASUS BTF and MSI Project Zero, enabling a clean, cable-free aesthetic.
- Tool-Free Access: Removable top, front, and side panels allow for easy upgrades and cleaning—no tools required.
Space-Saving Design
The micro-ATX form factor fits into smaller spaces, maximising desk space without compromising on performance.
Optimised Airflow
Ultra-fine mesh on the front, top, and sides enhances cooling while filtering dust. The ventilated PSU shroud optimises intake from bottom-mounted fans.
Full-Size GPU Support
Max length of 377 mm (no front fans), 352 mm (with fans), 317 mm (with fans & radiator).
7-Fan Capacity
Supports up to 140 mm fans (two front, two top) and 120 mm fans (two bottom, one rear).
Radiator Ready
Supports a 280 mm front radiator and a 240 mm top radiator for versatile cooling setups.
Back-Connect Ready
Compatible with ASUS BTF and MSI Project Zero motherboards for a clean, cable-free build.
Tool-Free Access
Easily remove panels for building, upgrading, or cleaning.
Easy Cable Management
Integrated cable channels and tie-down points make routing clean and simple.
Backed by a 2 year NZXT warranty.
