1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Huntkey S900 Sandstorm MATX Computer Case. Please read this manual thoroughly before beginning assembly to ensure proper setup and optimal performance.
Video: Huntkey S900 Sandstorm Product Showcase and Assembly Overview. This video demonstrates the case features and provides a visual guide to component installation.
2. Specifications
The Huntkey S900 Sandstorm is a panoramic edition mini tower chassis designed for gaming and business applications, featuring a transparent glass side panel and support for advanced cooling solutions.
| Feature | Detail |
|---|---|
| Product Name | S900 SANDSTORM |
| Chassis Type | Desktop M-ATX Case (Vertical) |
| Case Dimensions (L x W x H) | 345mm x 270mm x 375mm |
| Case Weight | 4kg |
| Material | Steel, Tempered Glass, SPCC |
| Motherboard Compatibility | Micro-ATX, Mini-ITX |
| Drive Bays | 1 x 3.5" HDD, 2 x 2.5" SSD |
| Expansion Slots | 4 x PCI Slots |
| Front Ports | 1 x USB 3.0, 2 x USB 2.0, HD Audio (Headphone/Microphone Jack), Power Button, Restart Button |
| Max GPU Length | 320mm |
| Max CPU Cooler Height | 155mm |
| Max PSU Length | 160mm (ATX Power Model, Top Mounted) |
| Fan Options (120mm) | Top: 2, Rear: 1, Front of Motherboard: 2, Bottom: 2 (Total 7 fan slots) |
| Radiator Support | Top: 240mm, Front Panel: 240mm AIO |
| RGB Support | No RGB (Case does not include fans/radiators, RGB functionality depends on installed components) |
| Side Panel Window | Yes (Pillar-Free 270° Panoramic Tempered Glass) |
| Cable Management | 90mm Cable Space, Supports Backline Movement |

Image: Detailed product specifications for the S900 Sandstorm case.

Image: Diagram illustrating the chassis dimensions (Length x Width x Height).
3. Setup and Installation
Before starting, ensure you have all necessary components for your PC build, including a compatible motherboard (Micro-ATX or Mini-ITX), power supply, storage drives, and cooling solutions.
3.1 Motherboard Installation
The S900 Sandstorm supports Micro-ATX and Mini-ITX motherboards. Ensure your motherboard is compatible before proceeding.
- Carefully align your Micro-ATX or Mini-ITX motherboard with the standoffs inside the chassis.
- Secure the motherboard using appropriate screws.

Image: Diagram showing compatible motherboard types (Micro-ATX, Mini-ITX) and their typical dimensions.

Image: Illustration of the internal layout supporting Micro-ATX and Mini-ITX motherboards.
3.2 Storage Drive Installation (HDD/SSD)
The case accommodates 1 x 3.5" HDD and 2 x 2.5" SSDs.
- For 3.5" HDD: Locate the hard drive rack. Remove the three screws securing it. Install the HDD into the rack and secure it with screws on both sides.
- For 2.5" SSD: Install the SSD on top of the hard drive rack or attach it to the bottom using screws through the mounting holes.

Image: Step-by-step guide for installing HDD and SSD storage drives.
3.3 Power Supply Unit (PSU) Installation
The S900 Sandstorm supports ATX power supplies with a maximum length of 160mm. The PSU is mounted at the top of the case.
- Locate the PSU mounting area at the top of the chassis.
- Slide the PSU into position and secure it with screws.
- Route power cables through the designated cutouts for efficient cable management.

Image: Diagram showing the independent power supply cooling zone and SSD/HDD installation areas.
3.4 Cooling System Installation (Fans/Radiators)
The case offers extensive cooling options, including support for up to seven 120mm fans and 240mm radiators.
- Fan Positions:
- Top: 2 x 120mm or 2 x 140mm fans
- Rear: 1 x 120mm fan
- Front of Motherboard: 2 x 120mm fans
- Bottom: 2 x 120mm fans
- Radiator Support:
- Top: Supports 240mm radiator
- Front Panel: Supports 240mm AIO radiator
Note: The case does not include fans or radiators. These must be purchased separately.

Image: Diagram illustrating the seven fan mounting positions within the chassis.

Image: Diagram showing the areas supporting 240mm water cooling radiators at the top and front of the motherboard.

Image: Example of water cooling installation within the S900 Sandstorm case.
3.5 Graphics Card (GPU) Installation
The case supports graphics cards up to 320mm in length.
- Remove the necessary PCI slot covers.
- Insert the GPU into the appropriate PCI-E slot on your motherboard.
- Secure the GPU with screws.
3.6 CPU Cooler Installation
The case accommodates CPU coolers with a maximum height of 155mm.
- Install your CPU cooler according to its manufacturer's instructions, ensuring it does not exceed the 155mm height limit.

Image: Diagram illustrating the CPU cooler height limit of 155mm.
3.7 Cable Management
The S900 Sandstorm features 90mm of cable space behind the motherboard tray, supporting backline movement for a clean build.
- Route all cables through the designated cutouts and tie-down points.
- Utilize the ample space behind the motherboard tray to neatly organize and hide cables.

Image: Diagram highlighting the 90mm cable management space behind the motherboard tray.
4. Operating Your PC Case
Once all components are installed and connected, you can power on your system.
4.1 Front Panel Connections
The top panel of the S900 Sandstorm provides convenient access to essential ports and controls:
- Power Button: Press to turn the system on or off.
- Restart Button: Press to restart the system.
- USB 3.0 Port (x1): For high-speed data transfer.
- USB 2.0 Ports (x2): For connecting peripherals.
- HD Audio Jacks: Separate ports for headphones and microphone.

Image: Diagram detailing the layout and function of the overhead I/O ports and buttons.
4.2 Panoramic Display
The pillar-free 270° panoramic tempered glass design offers an immersive view of your internal components. Ensure the glass panels are securely fastened after installation.

Image: Illustration of the pillar-free 270-degree panoramic tempered glass display.
5. Maintenance
Regular maintenance helps ensure the longevity and optimal performance of your computer case and its components.
5.1 Cleaning
- Exterior: Use a soft, damp cloth to wipe down the exterior surfaces, including the tempered glass panels. Avoid abrasive cleaners.
- Dust Filters: Periodically remove and clean any dust filters (e.g., on the top, bottom, or side panels) to maintain optimal airflow.
- Interior: Use compressed air to remove dust from internal components and fan blades. Ensure the system is powered off and unplugged before cleaning the interior.
5.2 Airflow Optimization
The right side panel features a perforated design for enhanced cooling. Ensure this area is not obstructed to maintain proper airflow.

Image: Diagram illustrating the airflow paths through the perforated right side panel for enhanced cooling.
6. Troubleshooting
This section addresses common issues you might encounter during or after building your PC in the S900 Sandstorm case.
| Problem | Possible Cause | Solution |
|---|---|---|
| System does not power on. | Loose power connections, faulty PSU, incorrect front panel wiring. |
|
| Fans are not spinning or RGB is not working. | Incorrect fan/RGB connections, faulty fans. |
|
| USB ports on front panel are not working. | Incorrect USB header connection to motherboard. |
|
| Poor cooling performance. | Obstructed airflow, dust buildup, insufficient fans. |
|
7. User Tips
- Plan Your Build: Due to the compact nature of MATX cases, plan your component layout carefully, especially for larger GPUs and CPU coolers, to ensure compatibility and optimal airflow.
- Cable Management is Key: Utilize the 90mm cable space behind the motherboard tray to keep cables tidy. This not only improves aesthetics but also enhances airflow.
- Tempered Glass Care: Handle the tempered glass panels with care during assembly and cleaning to prevent scratches or damage.
- Cooling Configuration: Experiment with different fan configurations (intake/exhaust) to find the best balance for your specific components and environment. The case supports a total of 7 x 120mm fans for excellent airflow.
- Aesthetic Customization: The panoramic design is perfect for showcasing RGB components. Consider RGB fans and other illuminated hardware to personalize your build.
8. Warranty and Support
For warranty information and technical support, please refer to the official Huntkey website or contact your retailer. Keep your proof of purchase for warranty claims.
Contact Information:
- Manufacturer: Huntkey
- Model: S900 SANDSTORM
- For further assistance, please visit the official Huntkey support page or contact their customer service.