1. Introduction
This user manual provides detailed instructions for the installation, operation, and maintenance of your Antec Metal CX800 RGB Elite Mid Tower Cabinet. Please read this manual thoroughly before beginning the setup process to ensure proper assembly and optimal performance of your computer system. Retain this manual for future reference.
2. Product Features
The Antec Metal CX800 RGB Elite Mid Tower Cabinet is designed with advanced features to enhance your PC building experience and system performance:
- Panoramic View: Features a full-view design with seamless steel and tempered glass panels, offering an unobstructed view of your internal components.
- Dual Chamber Design: Separates the main components (CPU/GPU) from the power supply and storage drives, ensuring independent cooling zones and improved thermal management.
- Back Connect Motherboard Support: Designed to accommodate motherboards that allow cable connections from the rear, promoting a cleaner front aesthetic and smoother airflow channels.
- Vertical Cooling: Optimized airflow with a large amount of air intake through the bottom and side mesh panels, facilitating efficient heat dissipation and protecting hardware from overheating.
- Pre-installed RGB Fans: Includes one 120mm rear fan, three 120mm bottom fans, and two 120mm side RGB fans to maintain optimal system temperatures and provide customizable lighting.
- Extensive Water Cooling Support: Capable of simultaneously supporting a 360mm radiator on the top, a 360mm radiator on the bottom, and a 240mm radiator on the side.
- Convenient I/O Panel: Equipped with 1x USB 2.0 port, 1x USB 3.0 port, 1x Headphone/Microphone Jack, an LED On/Off button for RGB control, and a Power Button.
3. Package Contents
Please verify that all items are present in your package:
- Antec Metal CX800 RGB Elite Mid Tower Cabinet (White)
- Accessory Box (containing screws, cable ties, and other small parts)
- Pre-installed 120mm RGB Fans (1 rear, 3 bottom, 2 side)
4. Technical Specifications
| Specification | Detail |
|---|---|
| Brand | Antec |
| Model | CX800 RGB Elite |
| Color | White |
| Case Type | Mid Tower |
| Material | Metal |
| Product Dimensions (LxWxH) | 44 x 39 x 30 cm |
| Item Weight | 6.5 kg |
| I/O Ports | 1x USB 2.0, 1x USB 3.0, 1x Headphone/Mic Jack, LED On/Off, Power Button |
| Pre-installed Fans | 1x 120mm Rear, 3x 120mm Bottom, 2x 120mm Side (RGB) |
| Radiator Support | Top: 360mm, Bottom: 360mm, Side: 240mm |
| Motherboard Compatibility | Supports Back Connect Motherboards |
5. Setup Guide
Before beginning installation, ensure your workspace is clean and static-free. Always handle components with care. Refer to your component manuals for specific installation details.
5.1. Preparing the Case
Carefully remove the tempered glass side panels by unscrewing the thumb screws. Place the panels on a soft, flat surface to prevent scratches.

This image displays the Antec Metal CX800 RGB Elite Mid Tower Cabinet from a front-side angle, highlighting its panoramic tempered glass panels and pre-installed RGB fans.
5.2. Motherboard Installation
Align your motherboard with the standoffs in the case. Secure the motherboard using the provided screws. This case supports back-connect motherboards, allowing for a cleaner cable routing solution.

This image provides an internal view of the Antec CX800 RGB Elite case, focusing on the motherboard mounting tray and the cutouts for cable routing, including support for back-connect motherboards.
5.3. Power Supply Unit (PSU) Installation
Install your power supply unit into the dedicated compartment within the dual-chamber design. Secure it with screws from the rear of the case.
5.4. Storage Drive Installation
Mount your 2.5-inch SSDs or 3.5-inch HDDs into the designated drive bays located in the secondary chamber. Use the appropriate screws for secure installation.
5.5. Graphics Card and Expansion Cards
Remove the necessary PCIe slot covers and install your graphics card and any other expansion cards. Secure them with screws.
5.6. Radiator and Fan Installation (Optional)
If installing additional radiators or replacing fans, refer to the case specifications for supported sizes and locations (top, bottom, side). Ensure proper airflow direction.

This image shows the interior of the Antec CX800 RGB Elite case, highlighting the pre-installed RGB fans at the bottom and side, and the rear fan, demonstrating the airflow configuration.
5.7. Cable Management
Utilize the cable routing channels and tie-down points behind the motherboard tray and within the dual chamber to organize cables. This improves airflow and aesthetics.
6. Operating Instructions
6.1. Front I/O Panel Usage
The front I/O panel provides convenient access to essential ports and controls:
- USB 2.0 Port: Connect standard USB devices.
- USB 3.0 Port: Connect high-speed USB devices for faster data transfer.
- Headphone/Mic Jack: Connect your audio peripherals.
- Power Button: Press to power on or off your system.
- LED On/Off Button: Press to cycle through or turn off the RGB lighting effects of the pre-installed fans.

This image presents a top-down view of the Antec CX800 RGB Elite case, clearly showing the front I/O panel with its USB ports, audio jacks, power button, and LED control button.
7. Maintenance
Regular maintenance helps ensure the longevity and optimal performance of your Antec CX800 RGB Elite cabinet.
- Cleaning: Periodically clean dust filters (if removable) and the interior of the case using compressed air or a soft brush. Wipe exterior surfaces with a soft, damp cloth. Ensure the system is powered off and unplugged before cleaning.
- Airflow: Regularly check that all fan vents and mesh panels are free from obstructions to maintain proper airflow and cooling efficiency.
8. Troubleshooting
If you encounter issues with your Antec CX800 RGB Elite cabinet, consider the following common troubleshooting steps:
- No Power: Ensure the power supply unit (PSU) is correctly installed and connected to the motherboard and wall outlet. Verify that the power button cable is properly connected to the motherboard's front panel header.
- Fan Issues (No Spin/No RGB): Check that all fan power cables and RGB cables are securely connected to the motherboard or fan controller. If RGB is not working, try pressing the LED On/Off button on the front I/O panel.
- Overheating: Confirm that all fans are spinning in the correct direction for optimal airflow. Check for excessive dust buildup on components and in filters. Ensure proper cable management to avoid obstructing airflow.
9. Warranty and Support
The Antec Metal CX800 RGB Elite Mid Tower Cabinet comes with a 1-Year Warranty from the date of purchase, covering manufacturing defects. Please retain your proof of purchase for warranty claims.
For technical support, warranty inquiries, or further assistance, please visit the official Antec website or contact their customer service department. You can find more information and contact details on the Antec Store.





