Raijintek 0R20B00183
RAIJINTEK NYX PRO Showcase Big-Tower User Manual
Model: 0R20B00183
Introduction
This manual provides comprehensive instructions for the assembly, operation, and maintenance of your RAIJINTEK NYX PRO Showcase Big-Tower chassis. Please read this manual thoroughly before beginning installation to ensure proper setup and safe usage. This chassis is designed for high-performance PC builds, offering extensive compatibility and a unique aesthetic.
Safety Information
Always observe the following safety precautions:
- Ensure all power is disconnected from components before installation or maintenance.
- Handle tempered glass panels with care to prevent breakage.
- Wear anti-static wrist straps when handling sensitive electronic components.
- Keep small parts and tools away from children.
- Do not attempt to modify the chassis structure.
Package Contents
Verify that all components are present before proceeding with assembly:
- RAIJINTEK NYX PRO Showcase Big-Tower Chassis
- Accessory Box (screws, standoffs, cable ties, etc.)
- User Manual (this document)

Image: The RAIJINTEK NYX PRO Showcase Big-Tower chassis in white, showcasing its unique open-frame design and tempered glass panels.
Specifications
| Feature | Detail |
|---|---|
| Model Name | NYX PRO (0R20B00183) |
| Case Type | Big-Tower / Showcase |
| Material | Tempered Glass, Steel |
| Color | White (Blanc) |
| Product Dimensions (L x W x H) | 59.5 x 26.5 x 65.8 cm |
| Item Weight | 14.17 kg |
| Motherboard Compatibility | Extended ATX, ATX, Micro-ATX, Mini-ITX |
| Cooling Method | Water, Air (supports various fan sizes up to 120mm) |
| Recommended Use | Gaming PC Builds |
Setup and Installation
Follow these steps for proper assembly of your PC components within the NYX PRO chassis.
1. Preparing the Chassis
Carefully unbox the chassis and place it on a stable, flat surface. Identify the various access points and removable panels.

Image: The RAIJINTEK NYX PRO chassis with its top and front panels opened, revealing the internal structure and component mounting areas.
2. Motherboard Installation
- Install the necessary motherboard standoffs into the motherboard tray according to your motherboard's form factor (E-ATX, ATX, Micro-ATX, Mini-ITX).
- Carefully place the motherboard onto the standoffs, aligning the screw holes.
- Secure the motherboard with the provided screws.

Image: An internal view of the RAIJINTEK NYX PRO chassis, showing the spacious interior for motherboard and component installation.
3. Power Supply Unit (PSU) Installation
Locate the PSU mounting area, typically at the rear or bottom of the chassis. Secure the PSU with screws.
4. Storage Drive Installation
The NYX PRO supports multiple storage drives. Identify the 2.5" and 3.5" drive bays and secure your SSDs/HDDs using the provided mounting hardware.
5. Graphics Card (GPU) Installation
Insert your graphics card into the appropriate PCIe slot on the motherboard. Secure it with the retention mechanism and screws. Note the vertical GPU mounting option for showcase builds.

Image: The RAIJINTEK NYX PRO chassis showcasing installed components with RGB lighting, highlighting the open design and visibility of internal parts.
6. Cooling System Installation (Fans/Radiators)
Install case fans or liquid cooling radiators in the designated mounting points. Ensure proper airflow direction for optimal cooling.
7. Cable Management
Utilize the cable routing cutouts and tie-down points to manage cables neatly. This improves airflow and aesthetics.

Image: A side view of the RAIJINTEK NYX PRO chassis, emphasizing its angular design and the large tempered glass side panel.
8. Front I/O Connections
Connect the front panel USB, audio, power, and reset headers to the corresponding pins on your motherboard.
Operating Instructions
Once all components are installed and secured, and all cables are connected:
- Connect your monitor, keyboard, mouse, and other peripherals to the appropriate ports on your motherboard and graphics card.
- Connect the power cable to the PSU and a wall outlet.
- Flip the power switch on the PSU to the "ON" position.
- Press the power button on the front panel of the chassis to power on your system.

Image: A close-up view of the front I/O ports on the RAIJINTEK NYX PRO chassis, including USB and audio jacks.
Maintenance
Regular maintenance helps ensure the longevity and optimal performance of your PC and chassis.
- Dust Cleaning: Periodically clean dust filters and internal components using compressed air or a soft brush. Ensure the system is powered off and unplugged before cleaning.
- Tempered Glass Care: Clean tempered glass panels with a soft, lint-free cloth and a non-abrasive glass cleaner. Avoid harsh chemicals.
- Cable Management Check: Occasionally check cable routing to ensure no cables are obstructing airflow or fan blades.
Troubleshooting
If you encounter issues, consider the following common troubleshooting steps:
- System Not Powering On:
- Check if the PSU switch is in the "ON" position.
- Ensure the power cable is securely connected to both the PSU and the wall outlet.
- Verify that the front panel power button header is correctly connected to the motherboard.
- Confirm all internal power cables (24-pin ATX, CPU, GPU) are firmly seated.
- No Display Output:
- Ensure your monitor is connected to the graphics card (not the motherboard's integrated graphics, unless you are using integrated graphics).
- Reseat the graphics card in its PCIe slot.
- Check monitor input selection.
- Overheating:
- Ensure all case fans are spinning and oriented correctly for airflow.
- Clean dust from fans and radiators.
- Verify CPU cooler is properly seated and making good contact with the CPU.
Warranty and Support
For warranty information and technical support, please refer to the official Raijintek website or contact their customer service department. Keep your proof of purchase for warranty claims.
Official Raijintek Website: www.raijintek.com
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