# PC case NZXT H9 H3 Flow Midi Tower Black

**URL:** https://aio.lv/en/product--nzxt-cc-h31fb-01--11456218
**Data updated:** 2025-12-30 21:22 (EET)
**Category:** Computer Cases
**Manufacturer:** NZXT
**Manufacturer code:** CC-H31FB-01
**EAN:** 5056547207988
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 63.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 52.47 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--nzxt-cc-h31fb-01--11456218

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 5.92 EUR |

## Summary description

The NZXT H9 H3 Flow is a Midi Tower PC case designed for optimal airflow and cooling. It supports front fans of 120 and 140 mm, and comes with one 120 mm rear fan pre-installed. The case accommodates both 2.5" and 3.5" HDD sizes, making it versatile for various storage needs. With dimensions of 225 mm width, 389 mm depth, and 400 mm height, it fits well in most setups while providing ample space for components.

## Long description

The NZXT H9 H3 Flow Midi Tower in black is a compact PC case designed to prioritize airflow and cooling while fitting Mini-ITX and Micro-ATX systems. Its micro-ATX-compatible layout and tempered glass side panel allow for a space-conscious build that still supports full-size graphics cards and multiple storage options including one 3.5" bay and three 2.5" bays. The case includes a pre-installed 120 mm rear fan and offers flexible fan and radiator mounting to accommodate a range of cooling configurations.
Advantages
This NZXT H9 H3 Flow case features an ultra-fine mesh across the front, top, and sides to improve airflow and reduce dust ingress. The ventilated PSU shroud enhances bottom-fan intake, and tool-free panels simplify building, upgrading, and cleaning. The design supports large GPUs up to 377 mm (without front fans) and offers compatibility with back-connect motherboards for a cleaner, cable-minimized interior. Integrated cable channels and tie-down points support tidy cable management.
Suitable for
Compact gaming or workstation builds using Micro-ATX or Mini-ITX motherboards
Systems requiring strong airflow and multiple fan/radiator options
Builds that need full-size graphics cards and mixed storage (2.5" and 3.5")
Users who prefer tool-free access and tidy cable routing
Key specifications
Form factor: Midi Tower compatible with Mini-ITX and Micro-ATX
Dimensions (W×D×H): 225 × 389 × 400 mm
Weight: 4.8 kg
Drive bays: 1 × 3.5" and 3 × 2.5"
Pre-installed fans: 1 × 120 mm rear fan
Fan capacity: up to seven fans — front/top support 140 mm, bottom/rear support 120 mm
GPU clearance: up to 377 mm (no front fans), 352 mm (with front fans), 317 mm (with front fans and front radiator)
Radiator support: up to 280 mm front, 240 mm top
Material: Tempered glass, SGCC steel, mesh panels
Front I/O: 1 × USB 3.2 Gen 1 Type-A
Colour: Black
How to use
Install a Mini-ITX or Micro-ATX motherboard on the provided standoffs, route power and data cables through the integrated cable channels, and secure storage drives in the dedicated 3.5" or 2.5" bays. Mount fans and radiators according to the desired cooling layout — front supports up to a 280 mm radiator while the top supports up to 240 mm. Use the tool-free removable panels for straightforward access during assembly or maintenance.
Usage recommendations
For balanced cooling and maximum GPU clearance, avoid installing front fans larger than necessary if you plan to use a very long graphics card. Use the integrated cable tie-down points to keep airflow unobstructed and consider installing dust filters if the system will operate in a dusty environment.

## Specifications

### Design

| Feature | Value |
|---|---|
| Type | PC |
| Form factor | Midi Tower |
| Supported motherboard form factors | Mini-ITX, Micro ATX |
| Number of 3.5" bays | 1 |
| Number of 2.5" bays | 3 |
| Side window | Yes |
| Material | Tempered glass, SGCC, Mesh |
| Product colour | Black |
| Maximum CPU cooler height | 170 mm |
| Maximum graphics card length | 377 mm |
| Number of expansion slots | 4 |
| Maximum PSU length | 185 mm |
| Cable management | Yes |
| Tempered glass panel(s) | Yes |

### Power supply

| Feature | Value |
|---|---|
| Number of power supply units | 1 |

### Ports & interfaces

| Feature | Value |
|---|---|
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 1 |
| Combo headphone/mic port | Yes |
| USB 3.2 Gen 2x2 Type-C ports quantity | 1 |

### Cooling

| Feature | Value |
|---|---|
| Number of front fans supported (max) | 2 |
| Front fans diameters supported | 140, 120 |
| Rear fans diameters supported | 120 |
| Top fans diameters supported | 140, 120 |
| Bottom fans diameters supported | 120 |
| Number of rear fans supported (max) | 1 |
| Number of top fans supported (max) | 2 |
| Number of bottom fans supported (max) | 2 |
| Rear fans installed | 1x 120 mm |
| Front radiator sizes supported | 280 |
| Top radiator sizes supported | 240 |

### Storage

| Feature | Value |
|---|---|
| Supported HDD sizes | 2.5, 3.5 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 4.8 kg |
| Height | 400 mm |
| Width | 225 mm |
| Depth | 389 mm |

## FAQ

### How much does the PC case NZXT H9 H3 Flow cost, and is it available for purchase?

The price is 63.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 449 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 09.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All NZXT products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized NZXT service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: type, form factor, number of 3.5" bays, number of 2.5" bays, side window, usb 3.2 gen 1 (3.1 gen 1) type-a ports quantity, weight, supported motherboard form factors, material, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/11456218/66568634_large.webp