Introduction
The Lian Li PC-O11DW 011 DYNAMIC is a premium ATX Mid Tower computer case designed for enthusiasts seeking high performance and aesthetic appeal. Featuring tempered glass panels on the front and side, this chassis offers an unobstructed view of your internal components. Its dual-chamber design facilitates superior cable management and optimized cooling configurations. This manual provides essential information for the setup, operation, and maintenance of your PC-O11DW case.

Figure 1: Lian Li PC-O11DW 011 DYNAMIC Computer Case, White.
Safety Information
Please read and understand all safety instructions before installing or operating this product. Failure to do so may result in injury or damage to the product.
- Always disconnect the power supply from the wall outlet before performing any installation or maintenance.
- Handle tempered glass panels with care. They are fragile and can break if dropped or subjected to impact.
- Avoid placing the computer case in direct sunlight or near heat sources.
- Ensure proper grounding to prevent electrical shock.
- Keep small components and screws away from children.
Package Contents
Your Lian Li PC-O11DW 011 DYNAMIC package should include the following:
- Lian Li PC-O11DW 011 DYNAMIC Computer Case (White)
- Accessory Box (containing screws, cable ties, and other small parts)
- Instruction Manual
Specifications
| Feature | Specification |
|---|---|
| Case Type | ATX Mid Tower |
| Color | White |
| Material | Front: Tempered Glass + Aluminum Side: Tempered Glass Body: 0.8mm SECC |
| Motherboard Compatibility | EATX, ATX, MicroATX |
| Drive Bays | 2x 3.5" HDD, 4x 2.5" SSD |
| Expansion Slots | 8 |
| Cooling System (Fans not included) | Top: 3x 120mm or 2x 140mm Fan Vents Side: 3x 120mm Fan Vents Bottom: 3x 120mm Fan Vents |
| Radiator Support | 120x 360mm or 120x 240mm or 140x 280mm |
| Front I/O Panel | 1x USB 3.1 Type-C Port, 2x USB 3.0 Ports, HD Audio |
| Max VGA Card Length | 420 mm |
| Max VGA Card Height | 159 mm |
| Max CPU Cooler Height | 155 mm |
| Power Supply | N/A (User provided, rear mount) |
| Dimensions (WxDxH) | 272.0 x 445.0 x 446.0 mm |

Figure 2: Case dimensions for the Lian Li PC-O11DW 011 DYNAMIC.
Setup
1. Panel Removal and Access
The PC-O11DW features tool-less tempered glass panels for easy access to internal components. The top mesh panel can also be removed for fan/radiator installation.

Figure 3: Rear chamber of the Lian Li PC-O11DW 011 DYNAMIC, showing space for cable management and drive mounts.
2. Motherboard Installation
The case supports EATX, ATX, and MicroATX motherboards. Install your motherboard onto the pre-installed standoffs and secure it with screws.
3. Drive Installation
Install your 3.5" HDDs and 2.5" SSDs into the designated drive bays located in the rear chamber of the case.
4. Power Supply Installation
The power supply is mounted in the rear chamber. Ensure proper cable routing through the grommets to the main compartment.

Figure 4: Example of a compatible Lian Li power supply unit.
5. Cooling System Installation
The PC-O11DW offers extensive cooling options:
- Top: Supports up to 3x 120mm or 2x 140mm fans/radiators.
- Side: Supports up to 3x 120mm fans/radiators.
- Bottom: Supports up to 3x 120mm fans/radiators.
Radiators up to 360mm (120x360mm or 140x280mm) can be installed in the top, side, and bottom positions.

Figure 5: Example of compatible Lian Li case fans.
6. Cable Management
Utilize the dual-chamber design to route and hide cables in the rear compartment, ensuring a clean and unobstructed airflow in the main chamber.
7. GPU Installation
The case accommodates VGA cards up to 420mm in length and 159mm in height.
Operating
Connect your peripherals and power cable to the rear I/O of your motherboard and the power supply. The front I/O panel provides convenient access to:
- 1x USB 3.1 Type-C Port
- 2x USB 3.0 Ports
- HD Audio Jacks

Figure 6: Front I/O panel with labeled ports.
Maintenance
Regular maintenance ensures optimal performance and longevity of your computer components.
- Dust Filters: The case features magnetic dust filters on the top, side, and bottom. Regularly remove and clean these filters to prevent dust buildup and maintain airflow.
- General Cleaning: Use a soft, dry cloth to wipe down the exterior of the case. For tempered glass panels, use a glass cleaner and a microfiber cloth.
Troubleshooting
If you encounter issues with your PC build, consider the following common troubleshooting steps:
- No Power: Double-check all power connections, including the 24-pin ATX, 8-pin CPU, and GPU power cables. Ensure the power supply switch is in the 'ON' position.
- No Display: Verify that your monitor is connected to the graphics card (not the motherboard integrated graphics, unless intended) and that the graphics card is properly seated in its PCIe slot.
- Fan Issues: Ensure all fans are correctly connected to the motherboard headers or a fan controller. Check fan direction for optimal airflow.
- Component Not Detected: Reseat the component (e.g., RAM, GPU, SSD) and check its power and data connections.
Official Product Video
Watch this official product video for a visual overview of the Lian Li PC-O11DW 011 DYNAMIC case.
Video: Lian Li PC-O11DW 011 DYNAMIC Product Overview. This video provides a general overview of the case's features and design.
Warranty and Support
For warranty information and technical support, please refer to the official Lian Li website or contact their customer service. Keep your proof of purchase for warranty claims.





