---
product_id: 48734361
title: "Case Cooltek Jonsbo qt03 a Midi Black [qt03 a B]"
brand: "jonsbo"
price: "€ 115.12"
currency: EUR
in_stock: false
url: https://www.desertcart.fi/products/48734361-case-cooltek-jonsbo-qt03-a-midi-black-qt03-a-b
store_origin: FI
region: Finland
---

# 2x USB 3.0 ports ATX & XL-ATX form factor 3x 3.5" bays Case Cooltek Jonsbo qt03 a Midi Black [qt03 a B]

**Brand:** jonsbo
**Price:** € 115.12
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Build Your Dream Setup!

## Quick Answers

- **What is this?** Case Cooltek Jonsbo qt03 a Midi Black [qt03 a B] by jonsbo
- **How much does it cost?** € 115.12 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/48734361-case-cooltek-jonsbo-qt03-a-midi-black-qt03-a-b)

## Best For

- jonsbo enthusiasts

## Why This Product

- Trusted jonsbo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Power Up:** Equipped with 7 full-size slots for expansive graphics and expansion options.
- • **Sleek Design:** Modern black finish that complements any workspace or gaming setup.
- • **Storage Galore:** 3x 3.5" and 3x 2.5" internal bays for all your storage needs.
- • **Fast Connectivity:** Front ports include 2x USB 2.0 and 2x USB 3.0 for speedy access.
- • **Maximize Your Build:** Accommodates ATX and XL-ATX motherboards for ultimate flexibility.

## Overview

The Case Cooltek Jonsbo QT03 A Midi Black is a versatile and stylish computer case designed to support ATX and XL-ATX motherboards. It features ample storage options with three 3.5-inch and three 2.5-inch internal installation bays, seven full-size slots for expansion, and convenient front ports including two USB 2.0 and two USB 3.0 for fast connectivity.

## Description

'With the QT03 A Jonsbo presents a particularly sophisticated midi tower from the QT series, and the A Modest front made from brushed aluminium with high-quality window side panels made from 5 mm thick tempered glass. The design of the QT01 day ensure consistently, releases the body to a streamlined front made from solid aluminium. The I/O Panel can be found on the front of the lid and offers in addition to the obligatory high definition audio ports a 3-level fan controller, as well as 2 x USB 2.0 & 2 x USB 3.0. A special feature of the QT03 A is that the I/O Panel from the rest of the front separation is. This ensures that you can front for cleaning the dust filter effortlessly be removed. The ventilation system of the QT03 A one has been carefully designed to give you, with Geringstmöglicher noise The best possible cooling performance. Up to four 120 or 140 mm fan can be installed in the case. Three silent 120 mm fan are included in the box contents. 'Silent Air Inlets on the front ensure that needed fresh air from entering the housing internal carry despite the closed front. Another 120 or 140 mm fan behind the front install with technical specifications found on the third image. The QT03 A has a 3 section fan controller for up to 5 Fan. So you can choose between the levels high for maximum housing ventilation and low for the particularly silent operation of the fan. If required, the fan is turned off. An extra special feature of the QT03 A is the split interior of the chassis. Power supply and hard disk cage there is a cover from the motherboard industry of the case. This a thermal separation of the two areas. The hard drive cage from the QT03 A will accept up to two 3.5-inch drives. Assembling the hard drives is without the use of tools and coupled. On the back of the motherboard (in three brackets for installing 2.5 SSD.

## Features

- Internal installation bays: 3x 3.5 inch internal, 3 x 2.5 inch
- Form Factor: ATX, XL-ATX
- Power supply type: ATX
- Full-size slots: 7
- Front ports: 2 x USB 2.0, 2 x USB 3.0

## Product Details

- **Brand:** Jonsbo
- **Motherboard compatibility:** XL ATX
- **Case type:** Midi Tower
- **Colour:** black
- **Material:** Aluminium
- **Cooling method:** Air
- **Fan size:** 120 Millimetres
- **Item weight:** 11100 Grams
- **Number of USB 2 ports:** 2
- **Number of USB 3 ports:** 2

## Images

![Case Cooltek Jonsbo qt03 a Midi Black [qt03 a B] - Image 1](https://m.media-amazon.com/images/I/71xLfZZOBSL.jpg)
![Case Cooltek Jonsbo qt03 a Midi Black [qt03 a B] - Image 2](https://m.media-amazon.com/images/I/41VDleTEkSL.jpg)
![Case Cooltek Jonsbo qt03 a Midi Black [qt03 a B] - Image 3](https://m.media-amazon.com/images/I/41ofH87d8-L.jpg)
![Case Cooltek Jonsbo qt03 a Midi Black [qt03 a B] - Image 4](https://m.media-amazon.com/images/I/31K8fwacljL.jpg)
![Case Cooltek Jonsbo qt03 a Midi Black [qt03 a B] - Image 5](https://m.media-amazon.com/images/I/419HLeOd5uL.jpg)

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**Shop now:** [https://www.desertcart.fi/products/48734361-case-cooltek-jonsbo-qt03-a-midi-black-qt03-a-b](https://www.desertcart.fi/products/48734361-case-cooltek-jonsbo-qt03-a-midi-black-qt03-a-b)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-01-30*