1. Introduction
This manual provides comprehensive instructions for the assembly, operation, and maintenance of your KEDIERS C590 E-ATX Tower PC Case. Designed for gaming enthusiasts, this case features a unique open-air design, tempered glass panels, and pre-installed Addressable RGB (ARGB) fans for optimal cooling and aesthetic appeal. Please read these instructions carefully before beginning assembly to ensure proper installation and functionality.

Figure 1: KEDIERS C590 E-ATX Tower PC Case with illuminated ARGB fans.
2. Product Features
- E-ATX Tower Design: Supports various motherboard form factors including E-ATX, ATX, Micro ATX.
- Tempered Glass Panels: Three tempered glass panels offer a clear view of internal components and RGB lighting.
- Pre-installed ARGB Fans: Comes with 10 pre-installed ARGB fans for enhanced cooling and customizable lighting.
- Optimized Airflow: Open-air design promotes excellent heat dissipation.
- Modern Front Panel I/O: Includes 1x USB 2.0 port and 2x USB 3.0 ports for convenient connectivity.
- Liquid Cooling Support: Designed to accommodate custom liquid cooling setups.

Figure 2: Overview of the KEDIERS C590 E-ATX Tower PC Case.
3. Setup Instructions
Follow these steps for proper assembly and setup of your KEDIERS C590 PC Case. It is recommended to wear anti-static gloves during component installation.
- Prepare the Case: Carefully unbox the PC case and place it on a stable, flat surface. Remove any protective films from the tempered glass panels.
- Install Motherboard: Secure your E-ATX, ATX, or Micro ATX motherboard into the designated standoffs. Ensure all screws are tightened appropriately.
- Install CPU and RAM: Install your CPU and RAM modules onto the motherboard before placing it in the case, if not already done.
- Install Power Supply Unit (PSU): Mount the PSU in its designated location, typically at the bottom or rear of the case, and secure it with screws.
- Install Storage Drives: Install your SSDs and HDDs into the available drive bays.
- Install Graphics Card (GPU): Insert your graphics card into the appropriate PCIe slot on the motherboard and secure it.
- Connect ARGB Fans: The case comes with pre-installed ARGB fans. Connect the 5V3P plug from the fan controller to the motherboard's ARGB header to enable motherboard synchronization. If your motherboard does not have an ARGB header, use the included RGB button for control.
Video 1: KEDIERS C590 PC Case assembly showing installation of components and RGB fan setup.
- Liquid Cooling Installation (Optional): If installing a custom liquid cooling system, refer to the following steps and the provided video for guidance:
- Attach fans to the radiator.
- Mount the radiator assembly to the case.
- Install the pump and reservoir.
- Connect the tubing between components, ensuring secure fittings.
- Fill the loop with appropriate coolant.
- Cable Management: Route all cables neatly behind the motherboard tray to ensure optimal airflow and a clean aesthetic.
- Close the Case: Reattach the tempered glass panels and secure them.
Video 2: Detailed assembly process for the KEDIERS C590 PC Case, including liquid cooling components.

Figure 3: Internal view of the KEDIERS C590 PC Case during component installation.
4. Operating Instructions
Your KEDIERS C590 PC Case features customizable ARGB lighting for its fans. You can control the lighting modes and colors using two methods:
- RGB Button Control: Press the dedicated RGB button on the case's front panel to cycle through various lighting effects and colors. Long press the RGB button to switch between motherboard synchronization mode and manual control mode.
- Software RGB Control: If your motherboard supports ARGB synchronization (e.g., ASUS Aura Sync, MSI Mystic Light Sync, Gigabyte RGB Fusion), connect the 5V3P ARGB cable from the case's fan controller to your motherboard's ARGB header. You can then use your motherboard's software to customize and synchronize the lighting effects across all compatible components.
Video 3: Demonstration of the KEDIERS C590 PC Case's ARGB lighting features and control options.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your PC case and components.
- Dust Cleaning: Periodically clean dust from the fans and internal components using compressed air. Ensure the PC is powered off and unplugged before cleaning.
- Tempered Glass Care: Clean tempered glass panels with a soft, lint-free cloth and a mild glass cleaner. Avoid abrasive materials that could scratch the surface.
- Cable Management Check: Occasionally check cable routing to ensure no cables are obstructing airflow or fan operation.
6. Troubleshooting
If you encounter issues with your KEDIERS C590 PC Case, consider the following troubleshooting steps:
- Fans Not Spinning/Lighting:
- Check all fan power cables and ARGB cables are securely connected to the fan controller and/or motherboard.
- Ensure the fan controller is receiving power from the PSU.
- If using motherboard software control, verify the software is correctly installed and configured.
- Try switching between RGB button control and motherboard sync mode by long-pressing the RGB button.
- Overheating:
- Ensure all fans are spinning correctly and are oriented to provide proper airflow (intake/exhaust).
- Clean any accumulated dust from fans and radiators.
- Verify that liquid cooling loops (if installed) are properly filled and circulating.
- Component Fit Issues: Refer to the specifications section for compatible component sizes (e.g., motherboard, GPU length, CPU cooler height).
7. Specifications
| Feature | Detail |
|---|---|
| Brand | KEDIERS |
| Model Number | C590 |
| Case Type | Mid Tower |
| Motherboard Compatibility | Micro ATX (also supports E-ATX, ATX as per product title) |
| Material | Tempered Glass |
| Product Dimensions (LxWxH) | 19.69 x 10.63 x 20.47 inches |
| Item Weight | 19.11 pounds |
| Number of USB 2.0 Ports | 1 |
| Number of USB 3.0 Ports | 2 |
| Number of Expansion Slots | 7 |
| Cooling Method | Air |
| Fan Size | 120 Millimeters |
| Recommended Uses | Gaming |
8. Warranty and Support
For warranty information, technical support, or further assistance, please visit the official KEDIERS website or contact their customer service directly. Keep your proof of purchase for warranty claims.
KEDIERS Store: Visit KEDIERS Store on Amazon