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The NZXT 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, optimized airflow throughout your build.
A space-efficient micro-ATX chassis that accommodates high-performance components without compromise.
Ultra-fine steel mesh panels and a ventilated PSU shroud maximize airflow while effectively filtering out dust.
Supports up to a 280 mm radiator in the front, a 240 mm radiator on top, and up to seven fans for powerful, customizable cooling performance.
Fits graphics cards up to 377 mm (without front fans), 352 mm (with front fans), or 317 mm (with front radiator and fans installed).
Includes one F120Q (CV) fan at the rear to provide efficient exhaust airflow straight out of the box. CV = Case Version (3-pin DC)
Integrated cable channels and multiple tie-down points make it easy to route and organize cables for a clean, organized build.
Ready for rear-connector motherboards like ASUS BTF and MSI Project Zero, enabling a clean, cable-free aesthetic.
Removable top, front, and side panels allow for easy upgrades and cleaning—no tools required.
| Product Code | CC-H31FW-01 |
| 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) |
| General | |
| Enclosure Type | Micro-ATX Case |
| Motherboard Compatibility | Micro-ATX, Mini-ITX |
| Supports Rear-Connecting Motherboards (BTF, Project Zero) | Yes (Micro-ATX) |
| Materials | SGCC steel, clear tempered glass (white), tinted tempered glass (black) |
| Clearance | |
| CPU Cooler Height | 170mm |
| GPU Length | Up to 377 mm (without front fans) Up to 352 mm (with front fans) Up to 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 |
| Front I/O Ports | |
| USB 3.2 Type-A | 1 |
| USB 3.2 Gen2x2 Type-C | 1 |
| Expansion Slots | |
| Standard | 4 |
| Vertical | 0 |
| Drive Bays | |
| 2.5″ | 1+2 |
| 3.5″ | 1 |
| Fan Support | |
| Front | 2 x 120 mm / 2 x 140 mm |
| Top | 2 x 120 mm / 2 x 140 mm |
| Bottom | 2 x 120 mm |
| Rear | 1 x 120 mm (1 x F120Q (CV) included) |
| Radiator Support | |
| Front | Up to 280 mm |
| Top | Up to 240 mm |
| Fan Specs | |
| Model | F120Q (CV) |
| Speed | 1,350 ± 150 RPM |
| Airflow | 60.2 CFM |
| Static Pressure | 1.05 mmH2O |
| Noise | 24.1 dBA |
| Fan Connector | 3-Pin |
| Warranty | 2 Years |
| Note** | **Prices, Specifications & Features are subject to change without notice |
Brain Tech PC operated by Nishi Infotek LLP ships to almost all pin codes across India. We use reliable courier partners to ensure your order reaches you safely and on time.
We offer Free Shipping on most prepaid orders across India.
If a specific shipping charge applies to a small order or a remote area, it will be calculated and displayed at checkout before you make a payment.
There are no hidden charges. The total price shown at checkout is the final price.
Processing Time: Orders are usually processed and packed within 1 to 2 business days (Monday to Saturday).
Order Cut-off Time: Orders placed after 2:00 PM IST will be processed on the next business day.
Custom PCs: For Custom PC builds, please allow an additional 2-3 days for assembly and stress testing before dispatch.
Transit Time: Once shipped, the estimated delivery time is 2 to 4 business days depending on your location.
Total Delivery Time: You can expect to receive your order within 3 to 6 business days from the date of purchase.
Metro Cities: 3-4 Days
Rest of India: 4-6 Days
Remote Areas: May take slightly longer.
(Note: Delivery timelines may be impacted by public holidays, extreme weather, or courier delays beyond our control.)
We ship using trusted carriers to ensure the safety of high-value electronics:
Blue Dart
Delhivery
DTDC
Amazon Shipping
Once your order is shipped, you will receive an email and SMS with the Tracking Number and the courier company's link. You can track your package live to know the expected delivery date.
IMPORTANT:
Do not accept the package if the seal is broken, tampered with, or damaged.
Video Recording: We highly recommend making an unboxing video (without cuts) when opening your package. This is mandatory proof if you receive a damaged product or missing accessories.
If you face any issues, contact us immediately at +91 9146194675 or contact@braintechpc.in.
Currently, we do not ship internationally. We ship only within India.
If you have any questions about your shipment, please contact us:
Phone: +91 9146194675
Email: contact@braintechpc.in
Address: 1st Floor, 103, Prakashdeep Apartment, Station Road, O.T Section, Ulhasnagar, Maharashtra 421002, India
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