MECHANIC MASTER C28
MECHANIC MASTER Cool Cube Series C28 MATX/ITX Computer Case Instruction Manual
Model: C28
1. Introduction
This manual provides detailed instructions for the assembly, operation, and maintenance of your MECHANIC MASTER Cool Cube Series C28 MATX/ITX Computer Case. Please read this manual thoroughly before beginning installation to ensure proper setup and optimal performance.

Image: The C28 computer case in Moonlight Silver, showcasing its compact design and tempered glass side panel.
2. Key Features
- Ultra-Compact & Portable: A 17.9L chassis designed for easy mobility, featuring a top carry handle.
- Dual Cooling Configurations: Supports versatile cooling setups, including 240mm AIO liquid coolers with SFX PSUs or 162mm air coolers with ATX PSUs.
- High-Density Hardware Layout: Efficiently accommodates MATX motherboards, full-length GPUs (up to 335mm), and robust cooling solutions within a minimal footprint.
- Sleek Minimalist Aesthetic: Constructed with aluminum panels and clean lines for a modern, integrated look in any environment.
- Durable Construction: Features 2mm aluminum alloy for the outer frame and 1mm SPCC steel for the inner frame, ensuring structural integrity.

Image: Material selection details, highlighting the use of 2mm aluminum alloy for its thermal conductivity and solid texture.
3. Specifications
| Feature | Detail |
|---|---|
| Model Name | C28 |
| Dimensions (L x W x H) | 13.4 x 7.3 x 11.2 inches (342 x 185 x 284mm excluding foot pad) |
| Item Weight | 7.7 pounds (Net weight: 4.7kg, Gross weight: 3.7kg) |
| Color | Moonlight Silver |
| Material | Outer frame: 2mm Aluminum Alloy, Inner frame: 1mm SPCC Steel, Tempered Glass |
| Motherboard Compatibility | Micro ATX, ITX |
| CPU Cooler Support | Up to 162mm Tower Cooler / 240 AIO / 280 AIO |
| GPU Support | Up to 335mm Length |
| Power Supply Support | ATX / SFX / SFX-L (Bottom Mount) |
| Front I/O Ports | 1x USB 3.0, 1x Type-C (10G), 1x Metal Switch |
| Fan Size | 120 Millimeters (various configurations) |

Image: Comprehensive specifications including dimensions, material, and component compatibility.
4. Case Components and Parts
The C28 case features a modular design for ease of assembly and customization. Key components include:
- Outer aluminum alloy panels
- Inner SPCC steel frame
- Tempered glass side panel
- Top carry handle (removable)
- Front I/O module (USB 3.0, Type-C, Power button)
- Various mounting brackets for motherboards, power supplies, and storage devices

Image: Disassembled view of the C28 case, illustrating its modular structure and individual parts for easy assembly.
5. Setup and Installation Guide
Follow these steps for installing your PC components into the C28 case. Ensure all power is disconnected before handling components.
- Prepare the Case: Remove the side panels by unscrewing the four thumb screws on each panel.
- Motherboard Installation: Install your MATX or ITX motherboard onto the designated standoffs. Secure with screws.
- CPU Cooler Installation: Depending on your chosen cooling method (air cooler or AIO), install the CPU cooler onto the motherboard. Refer to the specific cooling configuration section below.
- Power Supply Installation: The C28 supports ATX, SFX, and SFX-L power supplies. Mount the PSU to the front bracket. The choice of PSU type may affect GPU length and cooling options.
- GPU Installation: Install your graphics card into the PCI-E slot. The case supports GPUs up to 335mm in length.
- Storage Installation: Install 2.5" SSDs or 3.5" HDDs using the provided mounting brackets.
- Cable Management: Route all cables neatly to ensure optimal airflow and a clean build.
- Reassemble: Once all components are installed and cables managed, reattach the side panels.
5.1. Cooling Configurations
The C28 offers flexible cooling options:
- Option 1 (240mm AIO + SFX PSU): This configuration allows for a 240mm All-In-One liquid cooler and an SFX/SFX-L power supply.

Image: Internal layout for 240mm AIO and SFX PSU configuration.
- Option 2 (162mm Air Cooler + ATX PSU): This setup accommodates a 162mm air cooler and a standard ATX power supply.

Image: Internal layout for 162mm air cooler and ATX PSU configuration.
5.2. Airflow Design
The C28 case is designed with a vertical airflow channel to facilitate massive air intake and efficient heat dissipation.

Image: Visual representation of the vertical airflow path for optimal cooling.
6. Operating Instructions
The front I/O panel provides convenient access to essential functions:
- USB 3.0 Port: For high-speed data transfer with compatible devices.
- Type-C Port (10G): For high-speed data transfer and connectivity with modern USB-C devices.
- Metal Switch: The power button to turn your system on or off.

Image: Front I/O panel with USB 3.0, Type-C, and power button.
6.1. Official Product Video
Video: A brief product display showcasing the MECHANIC MASTER Cool Cube Series C28 computer case.
7. Maintenance
To ensure the longevity and optimal performance of your C28 computer case, regular maintenance is recommended:
- Cleaning: Use a soft, dry cloth to wipe down the exterior surfaces. For mesh panels, a soft brush or compressed air can be used to remove dust.
- Dust Filters: Periodically check and clean any removable dust filters to maintain good airflow.
- Internal Components: Every few months, open the case and use compressed air to remove dust buildup from fans, heatsinks, and other components.
- Cable Management: Ensure cables remain neatly organized and do not obstruct airflow.
8. Troubleshooting
If you encounter issues with your C28 case, consider the following common troubleshooting steps:
- Overheating: Ensure all fans are properly installed and functioning. Verify that cables are not obstructing airflow. Consider optimizing fan curves in your motherboard BIOS.
- Power Issues: Double-check all power connections, including the 24-pin ATX, CPU, and GPU power cables. Ensure the power supply switch is in the 'on' position.
- Component Fit: If a component does not fit, re-check the specifications and ensure you are using the correct mounting brackets and configurations (e.g., SFX vs. ATX PSU for cooling clearance).
- Loose Connections: Reseat all data and power cables to ensure secure connections.
9. Warranty and Support
For warranty information, technical support, or further assistance, please refer to the official MECHANIC MASTER website or contact their customer service department. Keep your proof of purchase for warranty claims.
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