NZXT H9 Flow RGB+ (2025) is a high-end dual-chamber mid-tower case designed for enthusiasts who demand both performance and aesthetics. Built with SGCC steel and a clear tempered glass panel, it offers durability while showcasing your components with a sleek white finish. The dual-chamber layout improves cable management and airflow, ensuring a clean and efficient build.Compatibility and ClearanceThis chassis is highly versatile, supporting a wide range of motherboards including E-ATX (up to 277 mm), ATX, Micro-ATX, and Mini-ITX. It also supports rear-connecting motherboards such as BTF and Project Zero (ATX) for modern cable-free builds. The case accommodates CPU coolers up to 165 mm in height, GPUs up to 459 mm in length, and power supplies up to 200 mm, giving builders flexibility for high-performance hardware.Cooling and AirflowAirflow is the highlight of the H9 Flow RGB+. It supports multiple fan and radiator configurations, including 420 mm radiators at the top and front-right, ensuring excellent cooling for powerful CPUs and GPUs. Pre-installed fans include two F420 RGB Core single-frame fans and one F120 RGB Core (CV) fan, delivering high airflow with customizable RGB lighting. The case also supports up to 10 fans for maximum cooling potential.Expansion and StorageWith 7 expansion slots, up to 6 x 2.5" SSD mounts, and 2 x 3.5" HDD bays, the H9 Flow RGB+ provides ample expansion for both gamers and creators. Its vertical GPU support ensures flexibility, while large radiators and fans can be installed without clearance issues.Connectivity and User ExperienceThe front I/O panel includes 2 x USB 3.2 Type-A ports, 1 x USB 3.2 Gen2x2 Type-C port, and a headset jack, ensuring fast connectivity for modern peripherals. At 13.4 kg with a spacious 76.7 L volume, the case balances size, durability, and build flexibility.FeaturesDual-chamber mid-tower design for optimized airflow and cable managementSupports motherboards: E-ATX (up to 277 mm), ATX, Micro-ATX, Mini-ITXRear-connecting motherboard support (BTF, Project Zero compatible)Premium build with SGCC steel and clear tempered glass panelCPU cooler clearance: up to 165 mmGPU length support: up to 459 mm (standard) / 410 mm (with 420 mm AIO installed)PSU length support: up to 200 mmRadiator support: up to 420 mm (top/front-right), 360 mm (bottom), 120 mm (rear)Fan support: up to 10 fans (120 mm/140 mm options)Pre-installed fans: 2 x F420 RGB Core + 1 x F120 RGB Core (CV)7 expansion slots for add-on cardsStorage: up to 6 x 2.5" SSDs and 2 x 3.5" HDDsFront I/O: 2 x USB 3.2 Type-A, 1 x USB 3.2 Gen2x2 Type-C, 1 x headset jackDimensions: 506 x 315 x 481 mm, Volume: 76.7 LWeight: 13.4 kg (29.54 lb)..