# PC case GEMBIRD Fornax 400X Midi Tower Black — ATX, tempered glass, RGB fans, 4x 2.5" bays, 2x USB 3.0

**URL:** https://aio.lv/en/product--gembird-ccc-fc-400x--10545626
**Data updated:** 2026-01-21 11:01 (EET)
**Category:** Computer Cases
**Manufacturer:** GEMBIRD
**Manufacturer code:** CCC-FC-400X
**EAN:** 8716309127479
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 38.99 €
**Prices and availability valid until:** 2026-08-08 23:59
**Price without VAT (21%):** 32.22 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--gembird-ccc-fc-400x--10545626

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Monday | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 5.24 EUR |

## Summary description

GEMBIRD Fornax 400X is a Midi Tower PC case for ATX builds with tempered glass side panel and mesh front. It supports up to 3×120 mm front, 1×120 mm rear (preinstalled), and 2×120 mm top fans, multi-colour illumination, and liquid cooling. Features include four 2.5" bays, two 3.5" bays, cable management, anti-dust filters, audio and 2× USB 3.0 ports. PSU mounts at the bottom; PSU not included.

## Long description

The Gembird Fornax 400X is a black Midi Tower PC case designed for gaming builds. It features a tempered glass side panel, a special gaming-style front with mesh and filters, bottom-mounted power supply support and multiple fan mounts to assist airflow. Front I/O includes two USB 3.1 SuperSpeed Type-A ports and one USB 2.0 port. No power supply is included.
Advantages
The chassis comes with four ARGB fans (three 140 mm front, one 120 mm rear) for visual effects and improved cooling. A specially designed front filter and a magnetic top filter simplify maintenance by keeping dust out while allowing airflow. The tempered glass side panel provides a clear view of internal components. The case supports ATX motherboards and both 2.5" SSD and 3.5" HDD drives, offering versatile storage options.
Suitable for
Gaming PC builds with ATX motherboards
Systems requiring visible RGB/ARGB lighting
Mid-size builds needing multiple drives (2.5" and 3.5")
Users who prefer easy dust maintenance with magnetic/top filters
Key specifications
Form factor: Midi Tower
Dimensions (W x D x H): 200 x 390 x 449 mm
Included fans: 3 × 140 mm front ARGB, 1 × 120 mm rear ARGB
Drive bays: 2 × 3.5" bays, 4 × 2.5" bays
Side panel: Tempered glass
Front I/O: 2 × USB 3.1 Gen1 (Type-A), 1 × USB 2.0
Supported motherboard: ATX
Power supply: Bottom mount, not included
Materials: Tempered glass, ABS, mesh, metal (SPCC)
Colour: Black
How to use
Install the motherboard on the ATX standoffs, mount storage drives into the designated 3.5" or 2.5" bays, and install the power supply in the bottom compartment. Connect the included ARGB fans to the appropriate headers or controller and route cables for optimal airflow through the mesh front and top vents. Use the magnetic top filter and front filter for easy dust cleaning; remove them and clean as needed.
Usage recommendations
For best cooling and longevity, maintain clear airflow by keeping front and top filters clean, avoid obstructing front fan intakes, and use cable management to promote uninterrupted airflow. Verify ARGB connector compatibility with your motherboard or controller before connecting.

## Specifications

### Design

| Feature | Value |
|---|---|
| Type | PC |
| Form factor | Midi Tower |
| Supported motherboard form factors | ATX |
| Number of 3.5" bays | 2 |
| Number of 2.5" bays | 4 |
| Side window | Yes |
| Material | Tempered glass, ABS, Mesh, Metal, SPCC |
| Product colour | Black |
| Illumination | Yes |
| Anti-dust filter | Yes |
| Illumination colour | Multi |
| Suitable for | Gaming |
| Maximum CPU cooler height | 160 mm |
| Maximum graphics card length | 330 mm |
| Number of expansion slots | 7 |
| Illumination location | Case fans |
| Reset button | Yes |
| On/off button | Yes |
| Tempered glass panel(s) | Yes |
| RGB control button | Yes |

### Power supply

| Feature | Value |
|---|---|
| Power supply included | No |

### Ports & interfaces

| Feature | Value |
|---|---|
| USB 2.0 ports quantity | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |

### Cooling

| Feature | Value |
|---|---|
| Front fans installed | 3x 140 mm |
| Number of front fans supported (max) | 3 |
| Front fans diameters supported | 140 |
| Rear fans diameters supported | 120 |
| Number of rear fans supported (max) | 1 |
| Rear fans installed | 1x 120 mm |

### Storage

| Feature | Value |
|---|---|
| Number of HDDs supported | 2 |
| Supported HDD sizes | 3.5, 2.5 |
| HDD/SSD combo cage | Yes |
| SSD form factor | 2.5" |

### Technical details

| Feature | Value |
|---|---|
| Compliance certificates | CE, RoHS |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 449 mm |
| Width | 200 mm |
| Depth | 390 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package depth | 490 mm |
| Package height | 450 mm |
| Package width | 250 mm |

## FAQ

### How much does the GEMBIRD Fornax 400X PC case Midi Tower cost, and is it available for purchase?

The price is 38.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 147 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 Monday 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: Cash payment, 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 GEMBIRD 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 GEMBIRD 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, power supply included, usb 2.0 ports quantity, usb 3.2 gen 1 (3.1 gen 1) type-a ports quantity, 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.

### Where can I download the instructions for GEMBIRD Fornax 400X PC case Midi Tower?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/10545626/64992857_large.webp