1. Introduction
This manual provides essential instructions for the installation, operation, and maintenance of your Lian Li Edge Series EG0850BE.US 850W Platinum ATX Power Supply. Please read this manual thoroughly before installation and retain it for future reference.

Figure 1: Lian Li Edge Series EG0850BE.US 850W Platinum ATX Power Supply.
2. Safety Information
WARNING: Hazardous voltage inside. Do not open the power supply unit. No user-serviceable components are inside. Refer all servicing to qualified service personnel.
- Ensure the power supply is disconnected from the main power outlet before installation or maintenance.
- Do not operate the power supply in high humidity or extreme temperature environments.
- Avoid placing objects into the fan grille or ventilation openings.
- Use only the cables provided with the power supply to ensure compatibility and safety.
3. Package Contents
Verify that all items are present in your package:
- Lian Li Edge Series EG0850BE.US 850W Platinum ATX Power Supply
- Modular Cable Set (including 20+4pin, CPU 8pin, CPU 4+4pin, GPU 6+2pin, 12VHPWR, SATA, PATA, USB-USB, USB-Type A cables)
- Cable Combs
- Mounting Screws
- AC Power Cord
- User Manual (this document)

Figure 2: Included braided modular cables with cable combs for organized routing.
4. Product Overview
The Lian Li Edge Series EG0850BE.US is an 850W 80 PLUS Platinum certified, fully modular power supply designed for high-performance PC builds. Its unique L-shape design and integrated USB hub offer enhanced cable management and connectivity, especially beneficial for dual-chamber cases.

Figure 3: Front view of the power supply highlighting the modular connector panel and L-shape design.
L-Shape Design
The innovative L-shape design reorients the modular connectors outwards, simplifying cable management and ensuring a clean, organized build, particularly in dual-chamber chassis like the Lian Li O11 series. This allows for direct access to cable connections.

Figure 4: The L-shaped design facilitates easier cable connection and management in dual-chamber cases.
Integrated USB Expansion Hub
The power supply features a built-in USB expansion hub with four internal USB 2.0 headers, functioning as a 1-to-7 USB hub. This simplifies the connection of USB devices such as UNI fans, Strimer Plus, and RGB controllers to the motherboard, reducing cable clutter.

Figure 5: Close-up of the integrated USB Device ports on the power supply.
5. Setup
5.1. Installation in Dual-Chamber Cases
For dual-chamber cases, install the power supply in the designated compartment. The L-shape design allows for vertical installation, with connectors facing outwards for easy access. Ensure proper alignment and secure mounting with the provided screws.
5.2. Cable Management
Utilize the fully modular, braided sleeved cables and included cable combs to achieve a clean and organized build. Connect only the necessary cables to reduce clutter and improve airflow.

Figure 6: Example of cable management using braided cables and combs.
5.3. Connecting Cables
Connect the modular cables to the power supply first, then route them to your components. This approach simplifies the process, especially with the outward-facing connectors. Ensure all connections are firm and secure.
5.4. 12V-2x6 Connector
The 12V-2x6 connector features a dual-color shell. If the blue portion of the connector is visible after plugging it into your GPU, it indicates that the cable is not fully seated. Push firmly until the blue is no longer visible to ensure a secure connection.

Figure 7: The 12V-2x6 connector's dual-color design helps confirm proper seating.
5.5. Video Setup Guide
For a visual guide on setting up your Lian Li Edge Series PSU, watch the official setup video below:
Video 1: Official setup guide for the Lian Li Edge Series PSU, demonstrating installation and cable management.
6. Operating
6.1. Fan Operation
The power supply is equipped with a 120mm Fluid Dynamic Bearing (FDB) fan. It operates in a fanless mode at low loads for silent operation. The fan will automatically activate and adjust its speed as the load increases to maintain optimal temperatures.
6.2. USB Hub Functionality
The integrated USB hub provides uninterruptible power to connected devices, allowing them to remain operational even when the PC is turned off, as long as the power supply is receiving power. Each port supports a rate current of 500mA.

Figure 8: Detailed view of the USB expansion hub and its connection points.
7. Maintenance
To ensure optimal performance and longevity of your power supply, regular maintenance is recommended:
- Keep the power supply and its fan grille free from dust and debris. Use compressed air to gently clean the fan and vents periodically.
- Ensure adequate airflow around the power supply within your PC case.
- Avoid exposing the unit to liquids or excessive moisture.
8. Troubleshooting
- No Power: Ensure all cables are securely connected, especially the 24-pin motherboard connector and the AC power cord. Check the power switch on the PSU.
- System Instability: Verify that all power connectors to components (CPU, GPU, storage) are properly seated. Ensure your system's power requirements do not exceed the PSU's capacity.
- Fan Noise: The fan operates in fanless mode at low loads. If the fan is constantly running loudly, check for excessive dust buildup or ensure proper ventilation within the case.
- 12V-2x6 Connector Issue: If the blue part of the 12V-2x6 connector is visible, it is not fully seated. Push firmly until it is no longer visible.
9. Specifications
| Feature | Specification |
|---|---|
| Model Name | EG0850BE.US |
| Wattage | 850 Watts |
| Efficiency | 80 PLUS Platinum |
| ATX Standard | ATX 3.0/3.1 Compliant |
| PCIe Standard | PCIe 5.1 Ready (12V-2x6 connector) |
| Form Factor | ATX (L-Shape Design) |
| Cooling Method | Air (120mm FDB Fan with Fanless Mode) |
| Capacitors | Industrial-grade EPCOS Capacitors |
| USB Hub | 4 Internal USB 2.0 Headers (1-to-7 USB hub functionality) |
| Product Dimensions (L x W x H) | 9.53 x 6.93 x 4.02 inches |
| Item Weight | 3.86 pounds |

Figure 9: The power supply is compliant with ATX 3.1 and PCIe 5.1 standards.

Figure 10: High-quality industrial-grade EPCOS capacitors ensure stable and reliable power delivery.
10. Warranty & Support
The Lian Li Edge Series EG0850BE.US Power Supply comes with a 10-year warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. For warranty claims, technical support, or further inquiries, please visit the official Lian Li website or contact their customer service.
For additional information and resources, please refer to the official Lian Li website: www.lian-li.com





