The NZXT H9 Flow RGB+ is a high-end mid-tower ATX case designed for PC builders who prioritize both performance and aesthetics. It builds upon the standard H9 Flow by adding integrated RGB lighting and advanced fan/radiator support, making it especially appealing for enthusiasts looking to build visually striking and well-cooled systems.

One of the case’s standout features is its dual-chamber layout, which separates power supply and storage components from the main area. This design improves airflow and cable management, helping maintain a clean internal environment. The case also features ultra-clear tempered glass panels on the front and side, offering an unobstructed view of the internal components and RGB lighting.

Cooling is a major strength of the H9 Flow RGB+. It supports up to ten 120mm fans and can accommodate three 360mm radiators — on the top, side, and bottom. This level of support enables powerful air or liquid cooling configurations. The case comes equipped with dust filters on the top, bottom, and side intakes, ensuring your components stay clean over time.

The front I/O panel includes two USB 3.2 Gen 1 Type-A ports, one USB 3.2 Gen 2 Type-C port, and a combined headset audio jack, offering convenient access to connectivity. Internally, the case supports Mini-ITX, Micro-ATX, and ATX motherboards. It provides generous component clearance, allowing for GPUs up to 435mm, CPU air coolers up to 165mm, and power supplies up to 200mm. Storage options include six 2.5-inch and two 3.5-inch drive bays.

The RGB+ version comes with pre-installed F120Q RGB fans and supports NZXT CAM software for managing lighting effects, fan curves, and system monitoring.

In summary, the NZXT H9 Flow RGB+ is a premium case that offers exceptional cooling capabilities, elegant design, and rich customization options. It's best suited for users building high-performance systems who want a clean aesthetic with vivid RGB lighting and maximum airflow potential.