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LIAN LI O11D MINI V2 | Compact ATX Mid-Tower vs RUIX OV303 ATX Mid-Tower PC Case, Pre-Installed 4 x

Updated July 2026 — LIAN LI O11D MINI V2 | Compact ATX Mid-Tower wins on width and weight, RUIX OV303 ATX Mid-Tower PC Case, Pre-Installed 4 x wins on gpu length and depth.

The LIAN LI O11D MINI V2 excels in airflow and aesthetics, while the RUIX OV303 offers better value and space. Choose based on your priorities.

Why LIAN LI O11D MINI V2 | Compact ATX Mid-Tower is better

Airflow

LIAN LI has optimized airflow design.

Aesthetics

Pillar-less glass panels enhance visual appeal.

Build Quality

Superior cable management features.

Why RUIX OV303 ATX Mid-Tower PC Case, Pre-Installed 4 x is better

Price

RUIX is $14 cheaper.

Space

RUIX supports larger GPUs and more drives.

Pre-Installed Fans

RUIX comes with 4 RGB fans pre-installed.

Overall score

LIAN LI O11D MINI V2 | Compact ATX Mid-Tower
88
RUIX OV303 ATX Mid-Tower PC Case, Pre-Installed 4 x
75

Specifications

SpecLIAN LI O11D MINI V2 | Compact ATX Mid-TowerRUIX OV303 ATX Mid-Tower PC Case, Pre-Installed 4 x
Motherboard SupportATX, M-ATX, Mini-ITXATX
Fan SupportUp to 10Up to 10
USB PortsAdjustable I/OUSB 3.0 & Type-C
Glass PanelsTempered Glass3 Tempered Glass
Cooling FeaturesOptimized AirflowPre-Installed Fans

Dimension comparison

LIAN LI O11D MINI V2 | Compact ATX Mid-TowerRUIX OV303 ATX Mid-Tower PC Case, Pre-Installed 4 x

Overview of the LIAN LI O11D MINI V2 and RUIX OV303

The LIAN LI O11D MINI V2 is priced at $89.99, while the RUIX OV303 comes in at a lower price of $75.99, making it about 17% cheaper than the LIAN LI model. Both cases cater to gamers and PC builders, but they do so with distinct features and designs that may affect user preference. The LIAN LI O11D MINI V2 emphasizes a compact structure with excellent airflow, while the RUIX OV303 highlights high-capacity storage and pre-installed RGB fans.

Design and Aesthetics

When it comes to design, the LIAN LI O11D MINI V2 offers a sleek, compact appearance with pillar-less tempered glass front and side panels, providing an unobstructed view of the internal components. This design not only enhances the aesthetics but also focuses on airflow, thanks to its optimized intake. On the other hand, the RUIX OV303 features three tempered glass panels that give it a panoramic look, making it visually striking while maintaining the practical aspect of high airflow. Both cases successfully blend style with functionality, but the choice may come down to personal taste in aesthetics.

Airflow and Cooling Capabilities

The LIAN LI O11D MINI V2 is designed with optimized airflow in mind, featuring a 10° slanted bottom that enhances cold air intake and improves GPU cooling performance. This attention to airflow is crucial for maintaining optimal temperatures during intense gaming sessions. Conversely, the RUIX OV303 supports up to 10 fans, including four pre-installed 120mm ARGB fans, providing robust cooling potential. While both models excel in airflow, the LIAN LI’s design may offer slightly better cooling for GPU-heavy builds due to its dedicated airflow features.

Compatibility and Space

In terms of compatibility, the LIAN LI O11D MINI V2 supports a variety of motherboard sizes, including standard ATX, M-ATX, and Mini-ITX, making it versatile for different builds. It also includes horizontal and vertical GPU anti-sag brackets, ensuring that even heavy graphics cards are well-supported. The RUIX OV303, however, boasts a spacious interior that accommodates GPUs up to 420mm in length and multiple drives, including two 3.5-inch and one 2.5-inch hard drive. This larger capacity can be advantageous for users who plan on extensive storage and component upgrades.

Ease of Building

The LIAN LI O11D MINI V2 is designed for ease of building, featuring effective cable management solutions that maintain a tidy layout. Its compact design allows builders to work efficiently, even in tight spaces. In contrast, the RUIX OV303 also emphasizes ease of assembly, with its spacious interior and integrated GPU support bracket. However, the LIAN LI’s specific cable management features may provide a slight edge for those who prioritize organized builds. Both cases cater to builders, but the LIAN LI may be more suited for those who value a streamlined setup process.

Connectivity Options

Connectivity is another essential factor for PC cases. The LIAN LI O11D MINI V2 features adjustable I/O ports that allow for flexible connection configurations. Meanwhile, the RUIX OV303 includes high-speed USB 3.0 and Type-C ports, enhancing its versatility for modern peripherals. While both cases offer good connectivity options, the inclusion of Type-C on the RUIX may appeal more to users seeking the latest in connectivity standards, especially for high-speed data transfer.

Price Point and Value

With a price of $89.99, the LIAN LI O11D MINI V2 positions itself as a premium offering, whereas the RUIX OV303 is priced at $75.99, making it a more budget-friendly option. This price difference of about $14 highlights the RUIX as a more accessible choice for gamers who want a reliable case without breaking the bank. However, the LIAN LI’s additional features, such as its optimized airflow and superior aesthetics, may justify the higher cost for some users.

Which should you buy?

Ultimately, the decision between the LIAN LI O11D MINI V2 and the RUIX OV303 depends on your specific needs and preferences. If you prioritize aesthetics, airflow, and compact design, the LIAN LI O11D MINI V2 is an excellent choice. However, if you are looking for a more budget-friendly option with ample space and pre-installed fans, the RUIX OV303 stands out. Both cases are well-designed and cater to different aspects of PC building, making either a solid choice depending on your priorities.