Description
Optimized Airflow and Compact Design
The NZXT H3 Flow Micro-ATX Mid-Tower Case is engineered for maximum cooling efficiency in a compact form factor. Designed with a high-performance perforated front panel, it ensures exceptional airflow to keep your components running cool under heavy loads. Perfect for gamers and PC enthusiasts, the H3 Flow balances performance and size, making it ideal for powerful yet space-efficient builds.
Compact Design with Premium Aesthetics
Smart, Builder-Friendly Features
Built for style and function, the H3 Flow features a sleek, minimalist design in matte black, complemented by a tempered glass side panel that showcases your build in stunning clarity. The case supports Micro-ATX and Mini-ITX motherboards, offering flexibility for compact builds without compromising on space for high-end components. Its clean cable management system ensures a tidy and professional look, making it ideal for both new builders and enthusiasts.
The NZXT H3 Flow is crafted with user convenience in mind. It includes tool-free drive trays, removable dust filters, and ample room for radiators up to 280mm or multiple cooling fans. The case also offers generous GPU clearance and modern front I/O ports for easy access to USB and audio connections. Designed for airflow, accessibility, and aesthetics, the H3 Flow is the ultimate compact case for high-performance PC builds.
Key Specifications :
Model: NZXT H3 Flow
Form Factor: Micro-ATX Mid-Tower
Material: Steel, Tempered Glass, Plastic
Color: Black
Motherboard Support: Micro-ATX, Mini-ITX
Side Panel: Tempered Glass (Left Side)
Cooling Support: Up to 6 fans / Radiators up to 280mm
Front Panel: High-Airflow Perforated Design
Drive Bays: 2 × 2.5″, 2 × 3.5″
Front I/O Ports: 1 × USB 3.2 Gen 1 Type-A, 1 × USB 3.2 Gen 2 Type-C, 1 × Audio Jack
GPU Clearance: Up to 365mm
Dimensions: Approx. 433mm (H) × 215mm (W) × 435mm (D)
Weight: Around 7.2 kg
| Model No | NZXT H3 Flow Micro-ATX Mid-Tower Airflow Left Side Tempered Glass Panel Case-Black |
| Part No | CC-H31FB-01 |
| Color | Black |
| Case Material | SGCC Steel + Tempered Glass (steel body, glass side panel) |
| Case Size / Type | Micro-ATX |
| Lighting | None |
| Motherboard Support | Micro-ATX, Mini-ITX |
| Pre-installed Fans | None |
| Additional Fan Support | Up to 7 fans total: front (2 × 120 / 2 × 140 mm), top (2 × 120 / 2 × 140 mm), bottom (2 × 120 mm) |
| Radiator Support | Front: up to 280 mm Top: up to 240 mm Rear: 120 mm |
| SSD / HDD Support | 3.5?: 1 2.5?: 3 (1 + 2 behind motherboard tray) |
| I/O Ports | 1 × USB 3.2 Type-A, 1 × USB 3.2 Gen2×2 Type-C |
| CPU Cooler Limitation (Height) | Up to 170 mm |
| VGA (GPU) Limitation (Length) | 377 mm (without front fans) 352 mm (with front fans) 317 mm (with front radiator + fans) |
| PSU (Power Supply) Limitation | Up to 185 mm length |
| Dust Filters | Integrated mesh, top magnetic filter mesh |
| Product Size (Dimensions) | 400 mm (H) × 225 mm (W) × 389 mm (D) |
| Product Weight | ~ 4.8 kg |
| Package Content | Case, 1 × rear fan, screws / mounting hardware, documentation |
| Warranty | 1 Year ( As per Manufacturer Policy ) |













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