SilverStone SST-SG15B

Silverstone Technology SUGO 15 Mini-ITX PC Case (SST-SG15B)

Instruction Manual

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.

Silverstone SUGO 15 front view

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

SpecificationValue
BrandSilverStone
Model NameSST-SG15B
Motherboard CompatibilityMini-DTX / Mini-ITX
Case TypeMini-Tower
MaterialAluminum
ColorBlack
Power Supply Mounting TypeATX (Front Mount)
Cooling MethodAir / Liquid (up to 240mm radiator)
GPU Support3-slot full-length graphics cards
Front I/O PortsUSB Type-C x 1, USB 3.0 x 2, Combo Audio x 1
Item Weight1 pounds
Package Dimensions18.25 x 12.75 x 11.75 inches

For detailed compatibility information regarding PSU, GPU, and cooling configurations, please refer to the diagram below:

SilverStone SUGO 15 compatibility diagram

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.

SilverStone SUGO 15 exploded view showing removable panels

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.

SilverStone SUGO 15 GPU support bracket

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

SilverStone SUGO 15 internal build with GPU

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.

SilverStone SUGO 15 internal build with AIO liquid cooler

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

SilverStone SUGO 15 internal build with large air cooler

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.

SilverStone SUGO 15 front I/O ports

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.

SilverStone SUGO 15 magnetic dust filter

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:

© 2026 SilverStone Technology. All rights reserved. Product specifications are subject to change without notice.

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