Lian Li O11 VISION M Tempered Glass MATX/ITX Dual Chamber Gaming Case - Black
Features
O11 Vision-M
- Compact dual-chamber design with three-sided glass showcase
- Front, side, and top tempered glass panels for panoramic viewing
- Supports M-ATX and Mini-ITX motherboards
- Supports graphics cards up to 410 mm
- Supports up to 360 mm top-mounted radiator
- Glass panel mesh cutout improves top airflow
- Pre-installed 140 mm fan enhances radiator cooling
- Hidden second-chamber routing for tubes and cables
- Removable modular divider for flexible interior presentation
- Adjustable anti-sag bracket for horizontal GPUs
- Supports ATX PSU up to 182 mm
- Hidden storage support for up to three 2.5"SSDs or one 3.5"HDD + one 2.5"SSD

Compact Form, Dual-Chamber Efficiency
The O11 Vision-M series delivers a space-efficient dual chamber design with a reduced footprint, while preserving the three-side tempered glass showcase and efficient dual-chamber layout.

O11 VISION-M VS O11 VISION Compact
Compared to the O11 Vision Compact, the O11 Vision-M reduces overall volume by approximately 20%, while retaining the signature O11 VISION showcase design.

Panoramic Design with Three-Sided Glass
Tempered glass on the front, side, and top panels delivers a clear panoramic view of the system, placing internal components and lighting at the center of the design.

Modular Divider for a Refined Interior View
A removable center divider lets builders control interior visibility through the three-sided glass. When installed, it conceals the AIO components for a cleaner presentation and supports the LIAN LI 8.8" Universal Screen and other compatible LCD displays for system monitoring or custom visuals.

Optional 9.2" LCD Kit
Beyond the LIAN LI 8.8" LCD screen, the O11 Vision-M supports an optional 9.2" LCD kit mounted at the upper front section of the case for a more personalized look. It creates a dedicated display area for system stats, custom graphics, or themed content.
Note: This kit is sold separately.

Clean, Minimalist Build with Hidden Liquid Cooling
With a dual-chamber design, a dedicated tube-routing space in the second chamber neatly hides all liquid cooling lines. Enjoy a clean, organized interior visible through tempered glass, showcasing a sleek, minimalist, and premium build.
First Chamber

Second Chamber

3D Printable Fill Cover
Remove the divider for a more open layout and a clearer view of the fan side-lighting. For those who prefer a cleaner finish around the gap between the AIO and motherboard area, an optional 3D-printable fill cover can also be added.
Note: The 3D print file will be provided online for self-printing and will not be sold separately.

High-Capacity AIO Cooling Support
Supports up to a 360mm top-mounted radiator with three 120mm fans, with additional side radiator support in the main chamber for flexible AIO placement without disrupting the showcase layout.
Note: For HydroShift II installation, the plastic cover must be removed. It is also recommended to remove the radiator's side aluminum trim and the nearby tubing support bracket to ensure adequate tubing clearance.

Extensive Fan Support for Advanced Airflow
Supports up to a 360mm top-mounted radiator with three 120mm fans, delivering strong AIO cooling performance.

Glass Cutout for Improved Airflow
The top tempered glass panel features a precision glass cutout design, allowing airflow to pass through while maintaining the clean panoramic look.

Pre-installed 140mm Fan for Enhanced cooling Performance
The pre-installed 140mm fan is specifically designed to provide additional airflow to the AIO radiator, improving radiator heat dissipation and overall liquid cooling efficiency.

Tested under identical conditions with a 360mm AIO and full fan configuration, the O11 VISION-M achieves up to 4°C lower CPU temperatures than both the O11D MINI V2 and O11 VISION Compact. GPU temperatures are also reduced by up to 2.6°C, highlighting stronger airflow efficiency in a compact chassis.

Built for M-ATX and Mini-ITX Systems
The O11 VISION-M supports both M-ATX and Mini-ITX motherboards, making it suitable for compact yet high-performance system builds. This flexibility allows builders to choose a smaller platform without sacrificing layout efficiency or cooling potential.

Full-Length GPU Clearance up to 410mm
Despite its compact size, the O11 VISION-M supports graphics cards up to 410mm in length. This generous clearance allows flagship GPUs to fit comfortably, even with front-mounted cooling components installed.
Note: On M-ATX builds, installing a triple-slot GPU will prevent bottom fan installation. When bottom fans are installed, the GPU power cable should be routed above the graphics card.

Reliable GPU Support with Anti-Sag Design
A dedicated anti-sag bracket is included to support horizontally mounted GPUs. The bracket can be height-adjusted from the second chamber using the included tool, and its swiveling support platform ensures stability without interfering with GPU fan airflow.
Note: For easier access to the adjustment GPU bracket screw when the build is complete, a specialised screw driver is included to loosen/tighten it.


Full-Size Power Supply Support
The dual-chamber layout accommodates ATX power supplies up to 182mm in length. By isolating the PSU in the second chamber, the design maintains clean cable routing while supporting full-size, high-wattage power supplies.

Extensive Fan Support for Advanced Airflow
Supports up to a 360mm top-mounted radiator with three 120mm fans, delivering strong AIO cooling performance.

Specifications
Technical Specifications
| PRODUCT NAME | O11 VISION-M |
|---|---|
| MODEL NO. | O11VMX |
| COLOR | BLACK |
| DIGITAL SCREEN | No |
| DIMENSIONS | 419.6mm x 275.1mm x 395.2mm (DxWxH) |
| MATERIALS | Steel /4.0mm Tempered Glass /3.0mm Tempered Glass /Aluminum |
| MOTHERBOARD SUPPORT | M-ATX, Mini-ITX,Back-Connect: No |
| EXPANSION SLOT | 5 |
| STORAGE | 3.5" HDD x 1 + 2.5" SSD x 2 or 2.5" SSD x 3 |
| GPU LENGTH CLEARANCE | 410 mm |
| CPU COOLER HEIGHT CLEARANCE | 162 mm |
| PSU SUPPORT | ATX (Under 182mm) |
| RADIATOR SUPPORT | Top: 360mm / 240mmSide: 240mm |
| FAN SUPPORT | Top: 120mm x 3Side: 120mm x 2Second Chamber: 140mm x 1 (Pre-installed) + 120mm x 2Bottom: 120mm x 3Rear: 120mm x 2 |
| INCLUDED FANS | Side (Second Chamber): 140mm x 1 |
| FAN CONNECTOR | 4-Pin PWM |
| DUST FILTER | Removable Bottom Dust Tray x 1 |
| I/O Ports | Power Button x 1USB 3.0 Type A x 2USB 3.2 Type C x 1Audio x 1 |
| Brand | Lian |
|---|---|
| Weight | 9.7 kg |
| Warranty |
|---|
Note:
Warranty period is as stated above unless the manufacturer has chosen to specify a longer period.
All warranties are return to base unless otherwise specified.
Shipping Information
- Free NZ-wide shipping on orders over $299
- Standard delivery 2–5 business days
- Rural delivery may take an additional 1–2 days
- Same-day dispatch for orders placed before 2pm (weekdays)
Returns Policy
- 7-day returns on unused items in original packaging
- Faulty or damaged products covered under warranty
- Contact our support team to initiate a return









