

£52.60 Original price was: £52.60.£50.88Current price is: £50.88.
£52.60 Original price was: £52.60.£50.88Current price is: £50.88.
In stock
In stock

‣ 0% Interest for 4 months
‣ Finance your purchase with PayPal
Payment Methods:

Product Description
NZXT H3 Flow Micro ATX Clean White Airflow Champion

Streamlined Airflow for Maximum Cooling Efficiency
The NZXT H3 Flow Micro ATX case is purpose-built for high-performance airflow in a compact form. Designed with a mesh front panel and open interior layout, this case ensures excellent ventilation, making it ideal for gaming builds and performance PCs that demand cool and quiet operation. Whether you're running high-end components or just want reliable thermal management, the H3 Flow is optimized to maintain lower temperatures without compromising on aesthetics.
Compact Size with Serious Compatibility
Despite its smaller footprint, the H3 Flow supports Micro-ATX and Mini-ITX motherboards, large graphics cards, and full-sized power supplies. It provides ample clearance for CPU coolers and radiators, giving you the flexibility to build a system tailored to your performance needs. Cable management is clean and efficient thanks to its smart internal layout, ensuring your build looks sharp and runs smoothly even in tight spaces.

Modern Design with a Minimalist Aesthetic
Finished in a sleek all-white design, the NZXT H3 Flow adds a modern, minimalistic touch to any setup. The steel frame construction and tempered glass side panel highlight your components while maintaining structural integrity. With a clean front I/O panel, including USB 3.2 and audio ports, the H3 Flow combines functionality with style, making it the perfect foundation for your next Micro ATX build.

Category | Details |
---|---|
Height (with feet) | 400 mm (15.75 in) |
Width | 225 mm (8.86 in) |
Depth | 389 mm (15.31 in) |
Volume | 35.0 L |
Weight | 4.8 kg (10.58 lb) |
Enclosure Type | Micro-ATX Case |
Motherboard Compatibility | Micro-ATX, Mini-ITX |
Supports Rear-Connecting Boards | Yes (Micro-ATX) |
Materials | SGCC steel, clear tempered glass (white), tinted tempered glass (black) |
CPU Cooler Height | 170 mm |
GPU Length | Up to 377 mm (no front fans) / 352 mm (with front fans) / 317 mm (with front radiator and fans) |
PSU Length | Up to 185 mm |
Cable Routing Space | Up to 31.5 mm |
Front Radiator + Fan Thickness | Up to 63 mm |
Top Radiator + Fan Thickness | Up to 70 mm |
USB 3.2 Type-A | 1 |
USB 3.2 Gen2x2 Type-C | 1 |
Expansion Slots (Standard) | 4 |
Expansion Slots (Vertical) | 0 |
Drive Bays 2.5″ | 1 + 2 |
Drive Bays 3.5″ | 1 |
Fan Support Front | 2 x 120 mm / 2 x 140 mm |
Fan Support Top | 2 x 120 mm / 2 x 140 mm |
Fan Support Bottom | 2 x 120 mm |
Fan Support Rear | 1 x 120 mm (1 x F120Q (CV) included) |
Radiator Support Front | Up to 280 mm |
Radiator Support Top | Up to 240 mm |
Fan Model | F120Q (CV) |
Fan Speed | 1,350 ± 150 RPM |
Airflow | 60.2 CFM |
Static Pressure | 1.05 mmH2O |
Noise Level | 24.1 dBA |
Fan Connector | 3-pin |
Warranty | 2 years |
Other Options
Customer Reviews
Recently viewed
- Micro ATX Case
- USB 3.2, USB-C
- 4 Expansion Slots
- Multiple Fan Mounts
- Radiator Compatible
NZXT H3 Flow Micro ATX Clean White Airflow Champion

Streamlined Airflow for Maximum Cooling Efficiency
The NZXT H3 Flow Micro ATX case is purpose-built for high-performance airflow in a compact form. Designed with a mesh front panel and open interior layout, this case ensures excellent ventilation, making it ideal for gaming builds and performance PCs that demand cool and quiet operation. Whether you're running high-end components or just want reliable thermal management, the H3 Flow is optimized to maintain lower temperatures without compromising on aesthetics.
Compact Size with Serious Compatibility
Despite its smaller footprint, the H3 Flow supports Micro-ATX and Mini-ITX motherboards, large graphics cards, and full-sized power supplies. It provides ample clearance for CPU coolers and radiators, giving you the flexibility to build a system tailored to your performance needs. Cable management is clean and efficient thanks to its smart internal layout, ensuring your build looks sharp and runs smoothly even in tight spaces.

Modern Design with a Minimalist Aesthetic
Finished in a sleek all-white design, the NZXT H3 Flow adds a modern, minimalistic touch to any setup. The steel frame construction and tempered glass side panel highlight your components while maintaining structural integrity. With a clean front I/O panel, including USB 3.2 and audio ports, the H3 Flow combines functionality with style, making it the perfect foundation for your next Micro ATX build.

Category | Details |
---|---|
Height (with feet) | 400 mm (15.75 in) |
Width | 225 mm (8.86 in) |
Depth | 389 mm (15.31 in) |
Volume | 35.0 L |
Weight | 4.8 kg (10.58 lb) |
Enclosure Type | Micro-ATX Case |
Motherboard Compatibility | Micro-ATX, Mini-ITX |
Supports Rear-Connecting Boards | Yes (Micro-ATX) |
Materials | SGCC steel, clear tempered glass (white), tinted tempered glass (black) |
CPU Cooler Height | 170 mm |
GPU Length | Up to 377 mm (no front fans) / 352 mm (with front fans) / 317 mm (with front radiator and fans) |
PSU Length | Up to 185 mm |
Cable Routing Space | Up to 31.5 mm |
Front Radiator + Fan Thickness | Up to 63 mm |
Top Radiator + Fan Thickness | Up to 70 mm |
USB 3.2 Type-A | 1 |
USB 3.2 Gen2x2 Type-C | 1 |
Expansion Slots (Standard) | 4 |
Expansion Slots (Vertical) | 0 |
Drive Bays 2.5″ | 1 + 2 |
Drive Bays 3.5″ | 1 |
Fan Support Front | 2 x 120 mm / 2 x 140 mm |
Fan Support Top | 2 x 120 mm / 2 x 140 mm |
Fan Support Bottom | 2 x 120 mm |
Fan Support Rear | 1 x 120 mm (1 x F120Q (CV) included) |
Radiator Support Front | Up to 280 mm |
Radiator Support Top | Up to 240 mm |
Fan Model | F120Q (CV) |
Fan Speed | 1,350 ± 150 RPM |
Airflow | 60.2 CFM |
Static Pressure | 1.05 mmH2O |
Noise Level | 24.1 dBA |
Fan Connector | 3-pin |
Warranty | 2 years |