# Computer case Chieftec UC-03B-OP Tower Black

**URL:** https://aio.lv/en/product--chieftec-uc-03b-op--5097898
**Data updated:** 2025-12-30 05:57 (EET)
**Category:** Computer Cases
**Manufacturer:** CHIEFTEC
**Manufacturer code:** UC-03B-OP
**EAN:** 753263078025
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 48.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 40.49 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--chieftec-uc-03b-op--5097898

## 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 | 4.99 EUR |

## Summary description

The Chieftec UC-03B-OP is a stylish black tower computer case designed for PC builds. It supports various fan sizes including 120 mm side and top fans, and a 60 mm rear fan for optimal cooling. The case accommodates HDD sizes of 2.5, 3.5, and 5.25 inches, with a 2.5-inch SSD form factor. Compatible with MMC, Memory Stick, and SD memory cards, it measures 166 mm in width, 443 mm in depth, and 373 mm in height, weighing 3.87 kg.

## Long description

The Chieftec UC-03B-OP Tower Black is a slim ATX tower case designed to house standard ATX, Micro ATX and Mini-ITX motherboards. The chassis offers a compact exterior while providing internal space for a standard PS II type power supply and multiple drive bays suitable for 2.5" SSDs and 3.5" HDDs. Cooling support includes mounts for 60 mm and 120 mm fans to enable effective airflow in a small footprint.
Advantages
The UC-03B-OP combines a slender, unembellished exterior with practical internal layout and a lightweight carbon steel construction. It supports several drive form factors (5.25", 3.5" and 2.5") and provides front USB 3.2 Gen 1 Type-A connectivity. The case is compatible with common ATX, Micro ATX and Mini-ITX motherboards and allows flexible fan configurations for targeted cooling.
Suitable for
Home or office PC builds where a compact ATX tower is preferred
Systems requiring multiple 2.5" SSDs and 3.5" HDDs
Budget or entry-level gaming and productivity builds using ATX/Micro ATX/Mini-ITX boards
Key specifications
Model: Chieftec UC-03B-OP
Form factor: Tower; supports ATX, Micro ATX, Mini-ITX
Drive bays: 1 x 5.25", 2 x 3.5", 3 x 2.5"
Fan support: optional 60 mm and/or 120 mm fans (rear/side/top as supported)
Front ports: 2 x USB 3.2 Gen 1 (Type-A)
Material: Carbon steel
Colour: Black
Dimensions (W x D x H): 166 x 443 x 373 mm
Weight: approx. 3.15–3.87 kg (product listing varies)
Power supply: not included (supports standard PS II type)
How to use
Install a compatible motherboard (ATX, Micro ATX or Mini-ITX) onto the standoffs, fit the power supply of PS II type into the designated compartment, and mount drives into the 5.25", 3.5" or 2.5" bays as required. Connect front-panel USB ports to the motherboard header and position optional 60 mm or 120 mm fans in available mounting locations to improve airflow. Route cables neatly to maintain unobstructed air paths and ensure front-to-rear ventilation.
Usage recommendations
For optimal cooling in this slim tower, use a balanced combination of intake and exhaust fans (for example, one 120 mm intake and one 60 mm exhaust) and prefer 2.5" SSDs when space or vibration is a concern. Verify PSU depth and cable routing before final assembly to ensure compatibility with installed drives and fans.

## Specifications

### Design

| Feature | Value |
|---|---|
| Type | PC |
| Form factor | Tower |
| Supported motherboard form factors | ATX, Micro ATX, Mini-ATX |
| Number of 3.5" bays | 2 |
| Number of 2.5" bays | 3 |
| Number of 5.25" bays | 1 |
| Side window | No |
| Material | Carbon steel |
| Product colour | Black |
| Suitable for | Gaming |
| Number of internal 3.5" bays | 1 |
| Maximum CPU cooler height | 120 mm |
| Maximum graphics card length | 250 mm |
| Number of expansion slots | 6 |
| Number of external 5.25" bays | 1 |
| On/off button | Yes |

### Power supply

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

### Ports & interfaces

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

### Cooling

| Feature | Value |
|---|---|
| Side fans diameters supported | 120 |
| Rear fans diameters supported | 60 |
| Top fans diameters supported | 120 |
| Bottom fans diameters supported | 120 |
| Number of side fans supported (max) | 1 |
| Number of rear fans supported (max) | 2 |
| Number of top fans supported (max) | 1 |
| Number of bottom fans supported (max) | 1 |

### Storage

| Feature | Value |
|---|---|
| Compatible memory cards | SD, Memory Stick (MS), MMC |
| Card reader integrated | Yes |
| Supported HDD sizes | 5.25, 3.5, 2.5 |
| HDD/SSD combo cage | Yes |
| SSD form factor | 2.5" |

### Technical details

| Feature | Value |
|---|---|
| Sustainability compliance | Yes |
| Warranty period | 2 year(s) |
| Compliance certificates | CE, RoHS |

### Weight & dimensions

| Feature | Value |
|---|---|
| Material thickness | 0.5 mm |
| Weight | 3.15 kg |
| Height | 373 mm |
| Width | 166 mm |
| Depth | 443 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 3870 g |

## FAQ

### How much does the Computer case Chieftec UC-03B-OP cost, and is it available for purchase?

The price is 48.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 13 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 2.5" 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, 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 Computer case Chieftec UC-03B-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/5097898/64360662_large.webp