1. Introduction
The Jonsbo TK-0 is a compact ITX desktop mini case designed for small form factor PC builds. It features a unique "sea view room" design with U-shaped tempered glass for a transparent display of internal components, complemented by a natural wood decorative panel. This chassis supports both vertical and horizontal desktop placement, offering flexibility for various setups. Constructed from aluminum alloy, steel, and tempered glass, it provides a sturdy yet aesthetically pleasing enclosure for your high-performance ITX system.


2. Setup Guide
This section provides step-by-step instructions for assembling your PC components within the Jonsbo TK-0 chassis.
2.1 Required Components
- ITX Motherboard
- SFX Power Supply (max 160mm length)
- Graphics Card (max 230mm length)
- CPU Cooler (max 135mm height)
- 3.5" Hard Disk Drive (HDD) and/or 2.5" Solid State Drive (SSD)
- Optional: Case Fans (120mm, 140mm, 90mm as specified)
- Standard PC assembly tools (screwdrivers, zip ties, etc.)
2.2 Installation Steps
- Prepare the Chassis:
Carefully remove the tempered glass side panels and the top cover. The top cover uses a gourd hole disassembly mechanism, requiring no screws for removal. The tempered glass features a double R-angle integrated bending design.

Illustration of the double R-angle integrated bending glass and the screw-less top cover removal. - Motherboard Installation:
Install your ITX motherboard onto the designated standoffs within the chassis. Secure it with screws.

Empty interior view of the TK-0 case, showing motherboard mounting area. - CPU Cooler Installation:
Install your CPU cooler. Ensure its height does not exceed 135mm to allow for proper side panel clearance.
- Power Supply Unit (PSU) Installation:
Mount your SFX power supply at the bottom of the chassis. The PSU should not exceed 160mm in length.

Internal view showing component placement, including the SFX PSU area. - Graphics Card Installation:
Install your graphics card. The chassis supports cards up to 230mm in length (e.g., RTX4060TI/4060). The removable aluminum PCI cover facilitates convenient disassembly and assembly of the graphics card.

Detail of the removable aluminum PCI cover, simplifying graphics card installation. - Drive Installation:
Install your 3.5" HDD and/or 2.5" SSD into the designated drive bays. The chassis supports one of each.

Illustration of how to install a 2.5" SSD into its bay. - Fan Installation (Optional):
Install optional fans in the following positions:
- Top: 1 x 120mm or 1 x 140mm fan
- Bottom: 1 x 120mm or 1 x 140mm fan
- Rear: 2 x 90mm fans

Diagram illustrating the various fan mounting positions for optimal heat dissipation. - Cable Management:
Utilize the split warehouse structure to organize cables efficiently, ensuring good airflow and a clean aesthetic. The independent air intake for the power compartment also aids in thermal management.

Details of the internal structure, including cable routing areas and PSU air intake. - Front I/O Connections:
Connect the front panel cables (Power Switch, USB 3.0, USB 3.2 Gen2 Type-C, Audio/Mic) to your motherboard.

Close-up of the front I/O panel with labels for the power switch, USB 3.0, audio, and USB 3.2 Gen2 Type-C ports. - Final Assembly:
Once all components are installed and cables are managed, reattach the top cover and the tempered glass side panels.
3. Operating Instructions
The Jonsbo TK-0 case is designed for straightforward operation once your system is built.
- Power On/Off: Use the power button located on the front panel to turn your system on or off.
- Connectivity: Utilize the front I/O ports for convenient access to USB 3.0, USB 3.2 Gen2 Type-C, and audio/microphone connections for peripherals.
- Placement: The case supports both vertical and horizontal desktop placement. Ensure adequate ventilation regardless of orientation.

The Jonsbo TK-0 can be positioned vertically or horizontally on a desk, offering versatile setup options.
4. Maintenance
Regular maintenance helps ensure the longevity and optimal performance of your PC and chassis.
- Dust Filter Cleaning: The chassis includes a magnetic suction bottom dust net. Periodically remove and clean this filter to prevent dust buildup and maintain good airflow.
- Exterior Cleaning: Wipe the aluminum alloy, wood panel, and tempered glass surfaces with a soft, damp cloth. Avoid abrasive cleaners that could damage the finish.
- Tempered Glass Care: The tempered glass comes with a 2H hardness protective film applied during manufacturing. There is no need to tear off this protective film during use. Handle glass panels with care to prevent scratches or breakage.
5. Troubleshooting
This section addresses common issues you might encounter with your PC build in the Jonsbo TK-0 case.
| Problem | Possible Cause | Solution |
|---|---|---|
| System does not power on. | Loose power connections, faulty PSU, incorrect front panel wiring. | Check all power cables (24-pin, CPU, GPU) are securely connected. Verify front panel power switch cable is correctly attached to the motherboard. Test PSU if possible. |
| Fans are not spinning or making unusual noise. | Loose fan connections, fan obstruction, faulty fan. | Ensure fan cables are properly connected to the motherboard or fan controller. Check for any cables or debris obstructing fan blades. Replace faulty fans. |
| Front USB/Audio ports not working. | Incorrect front panel I/O cable connections to motherboard. | Refer to your motherboard manual and ensure the USB 3.0, USB 3.2 Gen2 Type-C, and Audio cables from the case are correctly plugged into the corresponding headers on the motherboard. |
| High internal temperatures. | Poor airflow, dust buildup, insufficient cooling. | Ensure all fan positions are utilized if needed. Clean dust filters regularly. Verify CPU cooler and GPU fans are functioning correctly. Improve cable management to reduce airflow obstruction. |
6. Specifications
Detailed technical specifications for the Jonsbo TK-0 ITX Desktop Mini Case.
| Feature | Specification |
|---|---|
| Model | TK-0 (Available in Black/White) |
| Dimensions (W x D x H) | 235mm x 250mm x 280mm (Approx. 16.45L) |
| Material | 2.5mm Aluminum alloy, 1mm Steel, 16mm Wood, Tempered Glass |
| Motherboard Support | ITX |
| Drive Bays | 1 x 3.5" HDD, 1 x 2.5" SSD |
| Front I/O Ports | 1 x USB 3.2 Gen2 Type-C, 1 x USB 3.0, 1 x Audio + 1 x Mic (2-in-1) |
| Power Supply Support | SFX (Max length ≤ 160mm) |
| Max CPU Cooler Height | ≤ 135mm |
| Max Display Card Length | ≤ 230mm (e.g., RTX4060TI/4060) |
| Fan Positions (Optional) |
|
| Case Weight (Net) | 4.3kg |
| Chassis Type | Desktops |
| Power Supply Mounted | Bottom |
| Dust Filters | Top, Bottom (Magnetic) |
| RGB Support | No (for the case itself) |
| Origin | Mainland China |


7. User Tips
While no specific user reviews or Q&A were provided, here are some general tips for building and using ITX cases like the Jonsbo TK-0:
- Plan Your Build: Due to the compact nature of ITX cases, it's crucial to plan your component selection carefully, paying close attention to maximum dimensions for the CPU cooler, GPU, and PSU.
- Modular PSU Recommended: A modular SFX power supply can significantly simplify cable management in a small chassis, improving airflow and aesthetics.
- Pre-route Cables: Before installing larger components like the motherboard and GPU, try to pre-route as many cables as possible to make the final assembly easier.
- Test Components Outside: It's often easier to test your motherboard, CPU, RAM, and GPU outside the case before final installation to quickly identify any initial issues.
- Optimal Fan Configuration: Experiment with fan orientations (intake vs. exhaust) to find the best balance for your specific components and environment, ensuring efficient heat dissipation.
8. Warranty and Support
For warranty claims, technical support, or any product-related inquiries, please contact the retailer or manufacturer directly. Keep your proof of purchase for warranty validation.
Manufacturer: Jonsbo
Model: TK-0





