# Computer case Chieftec CQ-01B-U3-OP Midi Tower Black

**URL:** https://aio.lv/en/product--chieftec-cq-1b-u3-op--297928
**Data updated:** 2025-12-01 00:49 (EET)
**Category:** Computer Cases
**Manufacturer:** CHIEFTEC
**Manufacturer code:** CQ-1B-U3-OP
**EAN:** 4710713230446
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 31.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 26.44 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--chieftec-cq-1b-u3-op--297928

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 5.15 EUR |

## Summary description

The Chieftec CQ-01B-U3-OP is a Midi Tower PC case in black, designed for optimal airflow with support for 120mm front and side fans, and an 80mm rear fan. It accommodates 3.5" HDDs and has a top-mounted power supply. Dimensions: 160mm (W) x 428mm (D) x 410mm (H).

## Long description

This PC chassis front panel supports installation of 2 external 5.25" drives, 1 external 3.5" drive and 3 internal 3.5" drives. Front I/O includes USB 2.0 and audio connectors placed for easy ergonomic access. The case also allows mounting up to three 120 mm fans and two 80 mm fans to provide effective airflow and thermal management.
Advantages
The layout combines multiple external and internal drive bays with conveniently located front connectors for simple access. The fan mounting options enable flexible cooling configurations to maintain stable operating temperatures. The front panel design balances expandability and usability.
Key specifications
External bays: 2 x 5.25", 1 x 3.5"
Internal bays: 3 x 3.5"
Front connectors: USB 2.0, audio
Fan support: up to 3 x 120 mm and 2 x 80 mm
How to use
Install optical or other 5.25" drives into the two external 5.25" bays and a compatible device into the external 3.5" bay. Mount hard drives in the three internal 3.5" bays and connect power and data cables to the motherboard and PSU. Connect front-panel USB 2.0 and audio cables to the corresponding headers on the motherboard. Fit cooling fans into available 120 mm and 80 mm positions, ensuring airflow direction matches your overall case ventilation plan.
Recommendations
Use quality fans matching the specified sizes (120 mm and 80 mm) and ensure proper cable routing to maintain unobstructed airflow. Verify motherboard front-panel headers for USB 2.0 and audio compatibility before installation.

## Specifications

### Design

| Feature | Value |
|---|---|
| Type | PC |
| Form factor | Midi Tower |
| Supported motherboard form factors | Micro ATX, ATX |
| Number of 3.5" bays | 4 |
| Number of 5.25" bays | 2 |
| Side window | No |
| Product colour | Black |
| Built-in speaker(s) | No |
| Suitable for | Home/Office |
| Number of internal 3.5" bays | 3 |
| LED indicators | Y |

### Power supply

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

### Ports & interfaces

| Feature | Value |
|---|---|
| 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 | 120 |
| Side fans diameters supported | 120 |
| Rear fans diameters supported | 80 |
| Number of side fans supported (max) | 2 |
| Number of rear fans supported (max) | 2 |

### Storage

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Material thickness | 0.6 mm |
| Weight | 4.5 kg |
| Height | 410 mm |
| Width | 160 mm |
| Depth | 428 mm |

### Logistics data

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

## FAQ

### How much does the Computer case Chieftec CQ-01B-U3-OP cost, and is it available for purchase?

The price is 31.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 256 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 01.07.2026 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 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 3.2 gen 1 (3.1 gen 1) type-a ports quantity, weight, supported motherboard form factors, 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 Computer case Chieftec CQ-01B-U3-OP?

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/297928/64876027_large.webp