LIANLI O11 Vision Compact

LIANLI O11 Vision Compact Mid-Tower PC Case Instruction Manual

Model: O11 Vision Compact White

1. Product Overview

The LIANLI O11 Vision Compact is a mid-tower PC case designed in collaboration with PC Master Race (PCMR). It offers a compact form factor while retaining the aesthetic and customization options of the larger O11 Vision. This case features a unique pillar-less design with three tempered glass panels (front, left side, and top) for an unobstructed view of your internal components, referred to as 'Vision Mode'. For enhanced cooling performance, the top tempered glass panel can be replaced with an included mesh panel, enabling 'Mesh Panel Mode'.

The O11 Vision Compact is engineered for ease of assembly with modular panels and fan brackets. It also incorporates various cable management solutions to ensure a clean and organized build. The case supports a wide range of motherboard form factors, from Mini-ITX to E-ATX, including back-connect ATX motherboards.

LIANLI O11 Vision Compact PC Case with internal components and RGB lighting, showcasing its compact dual-chamber design.

Image 1.1: The O11 Vision Compact features a compact dual-chamber design for optimized airflow and clean cable management, resulting in a tidy setup.

Empty LIANLI O11 Vision Compact PC Case showing three tempered glass panels on the front, left side, and top.

Image 1.2: Three tempered glass panels allow for a stylish display of your PC build with seamless hard glass on three sides.

2. Setup and Installation

2.1 Component Compatibility

  • Motherboard: Supports E-ATX (up to 280mm width for back-connect), ATX, Micro-ATX, and Mini-ITX form factors.
  • GPU: Maximum length of 408mm, accommodating high-performance graphics cards.
  • Radiators: Supports up to three 360mm radiators (two in Vision Mode).
  • Fans: Accommodates up to eleven 120mm fans (eight in Vision Mode).
  • PSU: Bottom-mounted power supply unit.
Internal view of the LIANLI O11 Vision Compact PC Case highlighting motherboard compatibility for E-ATX, ATX, Micro-ATX, and Mini-ITX.

Image 2.1: The case is compatible with all common motherboard sizes for maximum flexibility.

LIANLI O11 Vision Compact PC Case with dimensions and maximum GPU length of 408mm indicated.

Image 2.2: Maximum GPU length of 408mm provides space for high-performance GPUs, perfect for powerful gaming setups.

2.2 Cable Management

The O11 Vision Compact features a dual-chamber design that separates the main components from the power supply and cables, facilitating clean cable routing. It includes a double-layered cable clip system that slides out from SSD mounting points, along with various other cable management gimmicks.

Rear view of the LIANLI O11 Vision Compact PC Case showing organized cable management behind the motherboard tray.

Image 2.3: The case offers comprehensive cable management solutions for a tidy build.

2.3 AIO Hose Routing

The case provides concealed AIO hose routing, with rubberized pump grommets and AIO hose guides in the second chamber, ensuring a clean look for liquid cooling setups.

Diagram showing concealed AIO hose routing within the LIANLI O11 Vision Compact PC Case, with close-ups of rubber grommets and hose guides.

Image 2.4: Concealed AIO hose routing contributes to a clean internal aesthetic.

3. Operating Modes and Cooling

3.1 Vision Mode vs. Mesh Panel Mode

The O11 Vision Compact offers two distinct operating modes:

  • Vision Mode: Utilizes the tempered glass top panel for a premium, unobstructed view of your components. In this mode, the case supports up to 8 x 120mm fans and 2 x 360mm radiators.
  • Mesh Panel Mode: The top tempered glass panel can be swapped with the included mesh panel. This mode enhances airflow and cooling performance, allowing for up to 11 x 120mm fans and 3 x 360mm radiators.
Image showing the LIANLI O11 Vision Compact PC Case with both tempered glass and mesh top cover options.

Image 3.1: The customizable top cover allows switching between tempered glass or a mesh top for extra cooling.

Comparison image showing the LIANLI O11 Vision Compact with a glass top (Vision Mode) and a mesh top (Mesh Panel Mode).

Image 3.2: Choose between Vision Mode for aesthetics or Mesh Panel Mode for optimized cooling.

3.2 Airflow Optimization

The dual-chamber design, combined with extensive fan and radiator support, allows for highly optimized airflow configurations. In Mesh Panel Mode, the top exhaust significantly improves thermal performance, especially for AIO liquid coolers mounted at the top.

LIANLI O11 Vision Compact PC Case with blue and red arrows indicating airflow patterns, demonstrating optimized cooling.

Image 3.3: The compact dual-chamber design facilitates optimized airflow for efficient cooling.

4. Maintenance

4.1 Dust Filter Cleaning

The case is equipped with a full-length, pull-out dust filter at the bottom. Regularly clean this filter to maintain optimal airflow and prevent dust buildup inside the system.

  • To clean, gently pull the dust filter out from the left side of the bottom panel.
  • Use a soft brush or compressed air to remove accumulated dust.
  • Reinsert the filter securely after cleaning.
Image showing the pull-out dust filter located at the bottom of the LIANLI O11 Vision Compact PC Case.

Image 4.1: The bottom-mounted, full-length dust filter is easily removable for cleaning.

4.2 Tempered Glass Cleaning

For cleaning the tempered glass panels, use a microfiber cloth and a non-abrasive glass cleaner. Avoid harsh chemicals that may damage the glass or coatings.

5. Troubleshooting

5.1 General Installation Issues

  • Component Fit: Ensure all components (motherboard, GPU, PSU) adhere to the maximum dimensions specified in the specifications section.
  • Cable Connections: Double-check all power and data cable connections to ensure they are seated correctly. Refer to your motherboard and component manuals for specific connection points.
  • Standoffs: Verify that motherboard standoffs are correctly installed and aligned with your motherboard's mounting holes.

5.2 Overheating Concerns

  • Fan Configuration: Ensure fans are installed in the correct orientation (intake/exhaust) to create positive or negative pressure as desired for optimal airflow.
  • Dust Buildup: Regularly clean dust filters and internal components to prevent airflow restriction.
  • Mesh Panel Mode: If experiencing high temperatures, consider switching to Mesh Panel Mode by replacing the top glass panel with the mesh panel for improved heat dissipation.

6. Product Specifications

FeatureDetail
BrandLIANLI
Model NameO11 VISION
Case TypeMid Tower
ColorWhite
MaterialMetal, Tempered Glass
Product Dimensions (D x W x H)44.8 x 44.7 x 28.8 cm
Product Weight12 kg
Motherboard CompatibilityExtended ATX (E-ATX), ATX, Micro ATX, Mini-ITX (E-ATX up to 280mm width)
Max GPU Length408mm
Power Supply Mounting TypeBottom Mount
Expansion Slots4
USB 3.0 Ports2
Internal Drive Bays3
Fan Support (Max)11 x 120mm (8 x 120mm in Vision Mode)
Radiator Support (Max)3 x 360mm (2 x 360mm in Vision Mode)
Additional FeaturesDust filter, Modular panels, Cable management clips
GTIN (Global Trade Identification Number)04718466015891
Comparison of LIANLI O11 Vision (67.8L) and O11 Vision Compact (57.4L) showing a 10.4L volume reduction.

Image 6.1: The O11 Vision Compact offers a reduced volume of 57.4L compared to the standard O11 Vision's 67.8L.

7. Warranty and Support

7.1 Warranty Information

This product comes with a 1-year warranty from the date of delivery. A proof of purchase (delivery slip or receipt) is required for all warranty claims. The warranty is valid only within Japan.

7.2 Customer Support

For technical assistance, troubleshooting, or warranty inquiries, please contact your retailer or the official LIANLI customer support. Refer to the LIANLI website for the most up-to-date contact information and support resources.

Official LIANLI Website: www.lian-li.com

© 2026 LIANLI. All rights reserved.

Related Documents - O11 Vision Compact

Preview LIAN LI O11 DYNAMIC MINI PC Case Installation Guide
A comprehensive installation guide for the LIAN LI O11 DYNAMIC MINI PC case, detailing component identification, hardware installation steps, modularity options, and clearance specifications. Includes multilingual support and clear instructions for assembly.
Preview LIAN LI O11 Dynamic EVO PC Case Installation Guide
Comprehensive installation guide for the LIAN LI O11 Dynamic EVO PC case, covering normal and reverse modes, hardware installation, I/O functions, hardware clearances, and optional kits. This guide provides detailed steps for assembling and configuring your PC with the O11 Dynamic EVO chassis.
Preview LIAN LI O11 Dynamic Mini V2 Flow Installation Guide
Comprehensive installation guide for the LIAN LI O11 Dynamic Mini V2 Flow PC case. Includes hardware compatibility, cooling support, cable management, and safety instructions.
Preview Lian Li PC-O11 Dynamic Razer Edition Case & UNI FAN SL120 Installation Guide
Comprehensive guide for installing the Lian Li PC-O11 Dynamic Razer Edition ATX Mid Tower Gaming Computer Case and Lian Li UNI FAN SL120 ARGB fans. Includes software setup instructions for MSI Mystic Light, ASRock Polychrome RGB, and Razer Synapse.
Preview Lian Li O11 Dynamic EVO XL PC Case Assembly and Installation Guide
Comprehensive guide for assembling and installing components in the Lian Li O11 Dynamic EVO XL PC case, covering panel removal, mode specifications, hardware list, I/O functions, and detailed installation procedures for various components.
Preview LIAN LI O11 VISION PC Case: Official Installation Guide
Official installation guide for the LIAN LI O11 VISION PC case. Learn how to assemble your system with detailed steps, component lists, hardware compatibility, and clearance information.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.