# PC Case CHIEFTEC ATX Mini-Tower Alu Brossé SECC Black — Micro ATX, 2×3.5" bays, 2×5.25" bays, USB2.0+2×USB3.2 Gen1

**URL:** https://aio.lv/en/product--chieftec-ho-12b-op--3059619
**Data updated:** 2026-01-13 11:22 (EET)
**Category:** Computer Cases
**Manufacturer:** CHIEFTEC
**Manufacturer code:** HO-12B-OP
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 25.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 21.48 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--chieftec-ho-12b-op--3059619

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Monday | free |
| Pickup points | Thursday | 1.99 EUR |
| Courier delivery to door | Thursday | 4.99 EUR |

## Summary description

The CHIEFTEC ATX Mini-Tower Alu Brossé SECC is a compact PC case in black designed for Micro ATX systems. It offers two 3.5" and two 5.25" bays, support for 2.5" drives, and front I/O with two USB 2.0 and two USB 3.2 Gen 1 Type-A ports. The case accepts 80 mm front and rear fans, uses SECC material, weighs 4.1 kg and measures 173×368×365 mm — suitable for space-limited setups and basic desktop builds.

## Long description

Chieftec ATX Mini-Tower Alu Brossé SECC in black is a compact PC case designed for small desktop builds. It supports Micro‑ATX motherboards and accepts both 2.5" and 3.5" drives, offering basic expandability while fitting into limited spaces. The enclosure is made of SECC steel and provides front and rear fan mounting for 80 mm fans to assist airflow. Front I/O includes two USB 2.0 ports and two USB 3.2 Gen 1 Type‑A ports.
Advantages
The case combines a compact footprint with support for multiple drive sizes and common motherboard standards, making it suitable for space-constrained systems. Its SECC construction ensures structural rigidity, and the included fan mounting points allow for basic airflow configuration. Front USB 3.2 Gen 1 Type‑A ports provide faster data transfer for external devices compared to USB 2.0.
Suitable for
Home or office micro‑ATX desktop builds
Compact systems with 2.5" SSD and 3.5" HDD combinations
Basic multimedia or productivity PCs where space is limited
Key specifications
Form factor: Mini‑tower suitable for Micro‑ATX motherboards
Material: SECC (steel)
Supported drive sizes: 2.5" and 3.5"
External bays: two 5.25" bays
Internal 3.5" bays: two
Front I/O: 2 × USB 2.0, 2 × USB 3.2 Gen 1 Type‑A
Fan support: front and rear 80 mm fan mounts
Dimensions (W × D × H): 173 × 368 × 365 mm
Weight: 4.1 kg
Colour: Black
How to use
Install a Micro‑ATX motherboard onto the internal standoffs, mount storage drives into the 2.5" or 3.5" drive bays, and connect front panel cables to the motherboard headers. Fit an appropriate power supply (not included) and route cables to preserve airflow. Install 80 mm fans in the front and rear mounts if additional cooling is required. Verify all connectors are secure before powering the system.
Usage recommendations
For optimal cooling in compact builds, use a combination of one front and one rear 80 mm fan and keep cable routing tidy. Choose a low-profile CPU cooler and a compatible power supply length to ensure fitment within the Mini‑Tower dimensions.

## Specifications

### Design

| Feature | Value |
|---|---|
| Type | PC |
| Form factor | Tower |
| Supported motherboard form factors | Micro ATX |
| Number of 3.5" bays | 2 |
| Number of 5.25" bays | 2 |
| Side window | No |
| Material | SECC |
| Product colour | Black |
| Number of internal 3.5" bays | 2 |
| Maximum CPU cooler height | 140 mm |
| Number of expansion slots | 4 |

### Power supply

| Feature | Value |
|---|---|
| Power supply included | No |
| Number of power supply units | 1 |

### Ports & interfaces

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

### Cooling

| Feature | Value |
|---|---|
| Number of front fans supported (max) | 1 |
| Front fans diameters supported | 80 |
| Rear fans diameters supported | 80 |
| Number of rear fans supported (max) | 1 |

### Storage

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Material thickness | 0.5 mm |
| Weight | 4.1 kg |
| Height | 365 mm |
| Width | 173 mm |
| Depth | 368 mm |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84733080 |

## FAQ

### How much does the CHIEFTEC ATX Mini-Tower Alu Brossé SECC Black cost, and is it available for purchase?

The price is 25.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 150 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 CHIEFTEC 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 CHIEFTEC 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 5.25" bays, side window, power supply included, usb 2.0 ports quantity, 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/3059619/64923865_large.webp