1. Product Overview
The JONSBO V12 is a Micro ATX Mid Tower PC Case designed for compact yet powerful computer builds. It features a unique hyperboloid glass desktop design and walnut wood accents, offering both aesthetic appeal and functional design. This manual provides essential information for the proper installation, operation, and maintenance of your V12 PC case.

Image 1.1: JONSBO V12 Micro ATX PC Case with internal components.

Image 1.2: Overview of JONSBO V12 PC Case, showing both white and black variants.
Video 1.1: An official product video showcasing the JONSBO V12 Micro ATX PC Case, its features, and internal layout. This video provides a visual guide to the case's design and component compatibility.
2. Key Features
- Double Bending Integrated Glass: Features a 270° dual-curved side perspective for multi-angle hardware display. A 2H hardness glass protective film is applied to the glass surface and does not need to be removed during use.
- Walnut Wood Decorative Panels: Incorporates 8mm thick North American black walnut solid wood material, providing a natural texture and seamless integration with home decor. Note that the natural texture of each panel may vary slightly.
- Separated Cabinet Structure: The internal layout is divided into upper and lower compartments, optimizing space and airflow for various components.
- Compact Dimensions: Measuring 280mm (W) x 301mm (D) x 275.5mm (H), this case offers a small footprint suitable for desktop environments.

Image 2.1: The double bending integrated glass panel, designed for easy access and display.

Image 2.2: Detail of the walnut wood decorative panel and front I/O ports.

Image 2.3: Dimensional diagram of the JONSBO V12 case.
3. Setup and Installation
This section outlines the compatibility and installation guidelines for various PC components within the JONSBO V12 case.
3.1 Motherboard and CPU Cooler
- Motherboard Compatibility: Supports M-ATX and ITX motherboards.
- Max. CPU Cooler Height: Up to 140mm.
3.2 Power Supply Unit (PSU)
- PSU Support: ATX power supplies with a length of 140mm to 220mm.
3.3 Graphics Card (GPU)
- Max. Display Card Length: Up to 260mm.
3.4 Drive Bays
The case offers flexible storage options:
- Option 1: Two 3.5" HDDs and one 2.5" SSD.
- Option 2: One 3.5" HDD and two 2.5" SSDs.

Image 3.1: Illustration of drive bay installation.
3.5 Front I/O Ports
- USB 3.2 Gen2 Type-C x 1
- USB 3.0 x 1
- AUDIO x 1 + MIC x 1 (2-in-1 port)
4. Cooling System
The JONSBO V12 is designed with an efficient cooling system to maintain optimal component temperatures.
- Front Panel: Comes standard with two 120mm fans for intake.
- Rear Panel: Supports one 92mm fan and one 80mm fan (optional) for exhaust.

Image 4.1: Cooling system diagram showing fan locations and airflow.
5. Specifications
| Feature | Specification |
|---|---|
| Model No. | V12 |
| Color | White |
| Material | SGCC 1.0mm / Wood 8mm / Glass 4mm |
| Product Dimensions (L x W x H) | 301mm x 280mm x 275.5mm |
| Motherboard Compatibility | M-ATX / ITX |
| Max. CPU Cooler Height | ≤140mm |
| PSU Support | ATX (Length ≤140-220mm) |
| Max. Display Card Length | ≤260mm |
| Drive Bays | 3.5" HDD*2 + 2.5" SSD*1 or 3.5" HDD*1 + 2.5" SSD*2 |
| Front I/O Ports | USB3.2 Gen2 Type-C*1 / USB3.0*1 / AUDIO*1+MIC*1(2 IN 1) |
| Front Fans | 2x 120mm (Built-in) |
| Rear Fans | 92mm*1 + 80mm*1 (Optional) |
| Item Weight | 14.27 pounds (approx. 6.47 kg) |
6. Maintenance
Regular maintenance helps ensure the longevity and optimal performance of your PC case and its components.
- Dust Cleaning: Periodically clean dust from the case interior and fan filters. The JONSBO V12 features a magnetic dust-proof bottom mesh for easy removal and cleaning.
- Exterior Cleaning: Use a soft, damp cloth to clean the exterior surfaces. Avoid abrasive cleaners or solvents that may damage the finish or wood panels.
- Glass Panel: Clean the glass panel with a glass cleaner and a microfiber cloth to avoid scratches.

Image 6.1: Magnetic dust-proof bottom mesh for easy cleaning.
7. Troubleshooting
If you encounter issues with your PC build within the JONSBO V12 case, consider the following general troubleshooting steps:
- No Power: Ensure all power cables (motherboard, CPU, GPU, storage) are securely connected. Verify the PSU is switched on and connected to a working power outlet.
- No Display: Check that the monitor is connected to the graphics card (not the motherboard integrated graphics, unless intended) and that the monitor is powered on and set to the correct input.
- Overheating: Confirm all fans are spinning correctly and are oriented for proper airflow (front intake, rear exhaust). Ensure CPU cooler is properly seated and thermal paste is applied. Check for any obstructions to airflow.
- Component Fit Issues: Refer to the specifications section (Section 5) to ensure all components (GPU, CPU cooler, PSU) are within the maximum supported dimensions.
- Loose Connections: Re-seat all cables and components (RAM, GPU, storage drives) to ensure they are firmly in place.
For specific component-related issues, consult the instruction manuals provided with your motherboard, CPU, GPU, and other hardware.
8. Warranty and Support
The JONSBO V12 PC Case is covered by a manufacturer's warranty. For detailed information regarding warranty terms, conditions, and duration, please refer to the warranty card included with your product or visit the official JONSBO website. For technical support or assistance, please contact JONSBO customer service through their official channels.
You can find more information and support resources on the Jonsbo Store on Amazon.





