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Lian Li A3 mATX PC Case vs Lian Li O11 Vision Compact ATX Mid-Tower Gaming PC Case - Aluminium & Tempered G

Updated August 2026The Lian Li O11 Vision Compact offers superior cooling and component support, making it the better choice for serious gamers, while the A3 is ideal for compact builds on a budget.

The Lian Li O11 Vision Compact offers superior cooling and component support, making it the better choice for serious gamers, while the A3 is ideal for compact builds on a budget.

Why Lian Li A3 mATX PC Case is better

Price

The A3 is significantly cheaper at £69.95.

Compact Size

The A3 is designed for smaller setups with a micro form factor.

Aesthetic Design

The A3 features a unique wood and mesh front design.

Why Lian Li O11 Vision Compact ATX Mid-Tower Gaming PC Case - Aluminium & Tempered G is better

Cooling Support

The O11 Vision supports up to 11 fans and three 360mm radiators.

Component Capacity

The O11 Vision accommodates larger GPUs and E-ATX motherboards.

Cable Management

The O11 Vision has an improved cable management system.

Overall score

Lian Li A3 mATX PC Case
70
Lian Li O11 Vision Compact ATX Mid-Tower Gaming PC Case - Aluminium & Tempered G
85

Specifications

SpecLian Li A3 mATX PC CaseLian Li O11 Vision Compact ATX Mid-Tower Gaming PC Case - Aluminium & Tempered G
MaterialWood & SteelAluminium & Glass
I/O PortsStandardEnhanced
Fan SupportLimitedExtensive
Radiator SupportLimitedUp to 3x 360mm
Target AudienceCasual UsersGamers & Enthusiasts

Dimension comparison

Lian Li A3 mATX PC CaseLian Li O11 Vision Compact ATX Mid-Tower Gaming PC Case - Aluminium & Tempered G

Design and Aesthetics

The Lian Li A3 mATX PC Case offers a stylish wood and mesh front design, while the Lian Li O11 Vision Compact features three tempered glass panels for a panoramic view. The A3’s wooden slat front panel blends aesthetics with functionality, ensuring high airflow. In contrast, the O11 Vision’s glass panels create a striking visual impact, making it a true showcase for gaming hardware. The A3 is a compact micro form factor case, designed for smaller setups at 26.3 L, whereas the O11 Vision’s spacious interior accommodates larger components, showcasing a modern, minimalist approach that appeals to gamers and PC enthusiasts alike.

Internal Space and Component Support

The Lian Li O11 Vision Compact offers superior internal space, accommodating E-ATX motherboards and GPUs up to 408 mm, compared to the A3, which supports GPUs up to 430 mm but is limited to a micro form factor. The O11 Vision also allows for the installation of 360 mm radiators, catering to advanced cooling solutions. This versatility is crucial for gamers who require robust performance from their rigs. The A3's compact design may appeal to those with space constraints, yet it does not provide the same level of component support as the O11 Vision.

Cooling Capabilities

Cooling options differ significantly between the two cases. The Lian Li O11 Vision Compact is designed to support up to 11 fans and three 360 mm radiators, providing extensive cooling potential for high-performance setups. This makes it ideal for gamers looking to push their systems to the limit. On the other hand, the A3’s high-airflow steel mesh design ensures good ventilation but does not support the same expansive cooling configurations as the O11 Vision. For those prioritising thermal management, the O11 Vision stands out with its enhanced cooling capabilities.

Cable Management

Cable management is another area where the Lian Li O11 Vision Compact excels. It features an improved secondary chamber with dual-layer clips and a removable cover, making it easier to organise cables neatly. This attention to detail helps maintain a clean interior, crucial for airflow and aesthetics. In contrast, while the A3 includes intelligent routing channels, it lacks the comprehensive solutions provided by the O11 Vision. For builders aiming for a polished final look, the O11 Vision’s cable management system is a significant advantage.

Build Quality and Materials

Both cases are manufactured with high-quality materials, but they cater to different preferences. The Lian Li A3 features a combination of wood and high-airflow steel mesh, giving it a unique aesthetic that stands out in smaller builds. Meanwhile, the O11 Vision Compact utilises a robust blend of aluminium and tempered glass, ensuring durability while presenting a striking visual appeal. This difference in materials reflects the intended use; the A3 is tailored for compact builds, while the O11 Vision is designed for those who want to showcase their hardware in a high-performance environment.

Price Point

In terms of pricing, the Lian Li A3 mATX PC Case is currently priced at £69.95, making it a budget-friendly option for users looking for a stylish yet functional case. The Lian Li O11 Vision Compact, priced at £109.89, targets a higher-end market due to its extensive features and larger capacity. This significant price difference reflects the varying target audiences; the A3 is suitable for casual users or those with limited space, while the O11 Vision caters to serious gamers and PC builders willing to invest in their setups.

Target Audience

The target audience for each case varies significantly. The Lian Li A3 mATX PC Case appeals to users looking for a compact solution that combines aesthetics with functionality, ideal for smaller spaces or minimalist setups. Conversely, the Lian Li O11 Vision Compact is aimed at gamers and PC enthusiasts who prioritise performance, customisation, and display of their hardware. The O11 Vision’s features, such as extensive cooling support and showcase design, make it more suited for those building high-performance gaming rigs.

Which should you buy?

Ultimately, the choice between the Lian Li A3 mATX PC Case and the Lian Li O11 Vision Compact ATX Mid-Tower Gaming PC Case hinges on your specific needs and preferences. If you require a stylish, compact case for a smaller setup and are budget-conscious, the A3 is an excellent choice. However, if you are a serious gamer or PC builder seeking superior cooling capabilities, extensive component support, and a visually striking design, the O11 Vision is the clear winner despite its higher price. Consider your hardware needs, space constraints, and aesthetic preferences when making your decision.

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Lian Li A3 mATX PC Case vs Lian Li O11 Vision Compact ATX Mid-Tower Gaming PC Case - Aluminium & Tempered G | versusfinder