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Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Ports & interfaces | |
| Audio input | Yes |
| Audio output | Yes |
| USB 2.0 ports quantity | 2 |
| Headphone outputs | 1 |
| Microphone in | ![]() |
| USB 3.2 Gen 1 (3.1 Gen 1) ports quantity | 2 |
| Combo headphone/mic port | ![]() |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| Weight & dimensions | |
| Weight | 5.45 kg |
| Height | 365 mm |
| Width | 188 mm |
| Depth | 358 mm |
| Storage | |
| Card reader integrated | ![]() |
| Number of HDDs supported | 4 |
| Supported HDD sizes | 3.5" |
| Number of storage drives supported | 4 |
| Supported storage drive types | HDD, SSD |
| HDD/SSD combo cage | ![]() |
| SSD form factor | 2.5" |
| Packaging data | |
| Package weight | 7.05 kg |
| LED controller | ![]() |
| Cooling | |
| Cooling | ![]() |
| Rear fans diameters supported | 120 mm |
| Top fans diameters supported | 140 mm |
| Number of rear fans supported (max) | 1 |
| Number of top fans supported (max) | 1 |
| Top fans installed | 1x 140 mm |
| Rear fans installed | 1x 120 mm |
| Liquid cooling capability | ![]() |
| Rear radiator sizes supported | 120 mm |
| Rear radiator installed | ![]() |
| Front radiator installed | ![]() |
| Top radiator installed | ![]() |
| Top radiator sizes supported | 140 mm |
| Fan speed control | ![]() |
| Other features | |
| Expansion slots | 4 |
| Power LED | ![]() |
| On/off switch | ![]() |
| Screws included | ![]() |
| Fan connector | 3-pin/4-pin |
| Design | |
| Type | PC |
| Rack mounting | ![]() |
| Material | Aluminium, Steel |
| Cable lock slot | ![]() |
| Product colour | Silver |
| Illumination | ![]() |
| Cable management | ![]() |
| Reset button | ![]() |
| Supported motherboard form factors | ITX, micro ATX |
| Anti-dust filter | ![]() |
| Number of 3.5" bays | 1 |
| Suitable for | Home/Office |
| Transport wheels | ![]() |
| Side window | ![]() |
| Number of internal 3.5" bays | 1 |
| Maximum CPU cooler height | 16.3 cm |
| Maximum graphics card length | 32 cm |
| Number of expansion slots | 4 |
| Maximum PSU length | 16 cm |
| Number of 2.5" bays | 3 |
| On/off button | ![]() |
| Tempered glass panel(s) | ![]() |
| RGB control button | ![]() |
| Power supply | |
| Number of power supply units | 1 |
| Power supply included | ![]() |
| Supported power supply form factors | PS2 |
| EAN | 6970620550398 |
The Jonsbo UMX3 is a compact computer case designed for Micro-ATX and ITX motherboard builds. It features a chassis constructed from a combination of aluminum and steel, with a silver finish and a tempered glass side panel for viewing internal components. The design focuses on a minimal footprint suitable for home or office setups where space is a consideration. Its internal structure is organized to support a range of standard hardware within its condensed dimensions.
Component compatibility includes support for graphics cards up to 320 mm in length and CPU coolers with a maximum height of 163 mm. The case accommodates PS2 power supplies up to 160 mm long, which are mounted at the front. For storage, it provides bays for one 3.5-inch drive and three 2.5-inch drives. The cooling system is supplied with a pre-installed 140 mm top fan and a 120 mm rear fan, offering direct airflow for core components.
Key Features:- Supports Micro-ATX and ITX motherboards
- Constructed from aluminum and steel with a tempered glass side panel
- Measures 188 x 365 x 358 mm (W x H x D)
- Provides four expansion slots
- Accommodates one 3.5-inch and three 2.5-inch storage drives
- Includes one 140 mm top fan and one 120 mm rear fan
- Supports a 140 mm radiator on top and a 120 mm radiator at the rear
- Front I/O includes 2x USB 3.2 Gen 1, 2x USB 2.0, and audio ports
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Today: 10:00 - 18:00
Estimated delivery: No delivery info
Today: 09:00 - 17:00
Estimated delivery: No delivery info
Today: 10:00 - 17:00
Estimated delivery: No delivery info
Today: 10:00 - 18:00
Estimated delivery: No delivery info
Today: 10:00 - 17:00
- manual pdf (English)


