1. Introduction
The SilverStone Technology SUGO 15 (SST-SG15B) is a compact Mini-ITX cube chassis designed for high-performance PC builds. Featuring an aluminum exterior and a modular design, it offers excellent compatibility for various components, including full-length graphics cards, ATX power supplies, and advanced cooling solutions. This manual provides detailed instructions for setting up, operating, and maintaining your SUGO 15 PC case.

Figure 1.1: Front view of the SilverStone SUGO 15 Mini-ITX PC Case.
2. Key Features
- Supports 3-slot full-length graphics cards with an adjustable graphics card holder.
- Compatible with Mini-DTX / Mini-ITX motherboards and ATX PSUs.
- Supports up to 240mm radiators for liquid cooling.
- Modular design with four removable captive thumbscrew panels (top, left, right, bottom) for easy access.
- Different configurations support various storage components for 3.5" and 2.5" drives.
- Front I/O port includes: USB Type-C x 1, USB 3.0 x 2, combo audio x 1.
3. Specifications
| Specification | Value |
|---|---|
| Brand | SilverStone |
| Model Name | SST-SG15B |
| Motherboard Compatibility | Mini-DTX / Mini-ITX |
| Case Type | Mini-Tower |
| Material | Aluminum |
| Color | Black |
| Power Supply Mounting Type | ATX (Front Mount) |
| Cooling Method | Air / Liquid (up to 240mm radiator) |
| GPU Support | 3-slot full-length graphics cards |
| Front I/O Ports | USB Type-C x 1, USB 3.0 x 2, Combo Audio x 1 |
| Item Weight | 1 pounds |
| Package Dimensions | 18.25 x 12.75 x 11.75 inches |
For detailed compatibility information regarding PSU, GPU, and cooling configurations, please refer to the diagram below:

Figure 3.1: Component compatibility overview for SUGO 15.
4. Package Contents
Your SUGO 15 chassis package includes the following items:
- SUGO 15 Mini-ITX PC Case
- Accessory box with screws, cable ties, and other small parts.
- Magnetic dust filters for top and side panels.
- Adjustable graphics card holder.
5. Setup and Installation
5.1 Modular Panel Removal
The SUGO 15 features a modular design with four removable panels (top, left, right, bottom) secured by captive thumbscrews. To access the interior, simply unscrew the thumbscrews and slide off the desired panel.

Figure 5.1: Exploded view illustrating the removable panels of the SUGO 15.
5.2 Motherboard Installation
Install your Mini-DTX or Mini-ITX motherboard into the chassis. Ensure all standoffs are correctly aligned and secured.
5.3 GPU Installation
The chassis supports 3-slot full-length graphics cards. Utilize the adjustable graphics card holder to secure your GPU and prevent sag.

Figure 5.2: Adjustable graphics card holder for secure GPU installation.

Figure 5.3: Example of a graphics card installed within the SUGO 15 chassis.
5.4 PSU Installation
The SUGO 15 is compatible with ATX power supplies. Install the PSU in the designated front-mounted position. Ensure proper cable routing to avoid interference with other components.
Video 5.1: This video demonstrates front and side PSU installation, which can be helpful for understanding the process in a compact chassis like the SUGO 15.
5.5 Storage Installation
The chassis offers flexible mounting options for both 3.5" and 2.5" storage drives. Refer to the chassis's internal layout for specific mounting points.
5.6 Cooling System Installation
The SUGO 15 supports various cooling configurations, including up to 240mm radiators for liquid cooling and multiple fans for optimal airflow.

Figure 5.4: Internal view showing an AIO liquid cooler installed in the SUGO 15.

Figure 5.5: Internal view showing a large air cooler installed in the SUGO 15.
5.7 Front I/O Connection
Connect the front I/O cables (USB Type-C, USB 3.0, audio) to their respective headers on your motherboard.

Figure 5.6: Close-up of the front I/O ports on the SUGO 15.
5.8 Cable Management
Utilize the available space and tie-down points behind the motherboard tray to manage cables efficiently. This improves airflow and aesthetics.
6. Operating Instructions
To power on your SUGO 15 PC, press the power button located on the front I/O panel. To shut down, use the operating system's shutdown procedure or press and hold the power button for a few seconds.
Video 6.1: A brief introduction to the SUGO 15, showcasing its design and features, including the power button location.
7. Maintenance
7.1 Dust Filter Cleaning
The SUGO 15 is equipped with magnetic dust filters on its intake panels. Regularly remove and clean these filters to maintain optimal airflow and prevent dust buildup inside the chassis.

Figure 7.1: Magnetic dust filter for easy removal and cleaning.
8. Troubleshooting
If you encounter any issues with your SUGO 15 chassis, please refer to the following general troubleshooting tips:
- No Power: Ensure all power cables (PSU to wall, PSU to motherboard/components) are securely connected. Check the power switch on the PSU.
- Overheating: Verify that all fans are spinning correctly and dust filters are clean. Ensure proper airflow direction (intake/exhaust).
- Component Not Detected: Recheck all connections for the specific component (e.g., GPU, storage drive). Ensure drivers are installed.
- Loose Panels: Ensure all captive thumbscrews are tightened after installation or maintenance.
For more specific issues, consult the documentation for your individual PC components (motherboard, GPU, PSU, etc.) or contact SilverStone support.
9. Warranty and Support
SilverStone Technology provides a limited warranty for its products. Please refer to the official SilverStone website or your product's warranty card for detailed terms and conditions. For technical support, product inquiries, or warranty claims, visit the SilverStone website or contact their customer service department.
Online Resources:
- SilverStone Official Website: www.silverstonetek.com
- Product Page for SUGO 15: www.silverstonetek.com/product.php?pid=950 (Example link, actual link may vary)





