Lian Li O11 Vision Compact ATX Mid-Tower Gaming PC Case - Aluminium & Tempered G vs ALAMENGDA Open Computer Case
Updated August 2026 — The Lian Li O11 Vision Compact is the superior choice for gamers seeking aesthetics and performance, while the ALAMENGDA Open Computer Case is a budget-friendly option for basic needs.
The Lian Li O11 Vision Compact is the superior choice for gamers seeking aesthetics and performance, while the ALAMENGDA Open Computer Case is a budget-friendly option for basic needs.
Why Lian Li O11 Vision Compact ATX Mid-Tower Gaming PC Case - Aluminium & Tempered G is better
design
Lian Li features elegant tempered glass panels.
cooling
Lian Li supports more fans and larger radiators.
hardware compatibility
Lian Li accommodates larger GPUs and E-ATX motherboards.
Why ALAMENGDA Open Computer Case is better
price
ALAMENGDA is significantly cheaper.
simplicity
ALAMENGDA offers a straightforward design.
basic functionality
ALAMENGDA meets basic needs for entry-level users.
Overall score
Specifications
| Spec | Lian Li O11 Vision Compact ATX Mid-Tower Gaming PC Case - Aluminium & Tempered G | ALAMENGDA Open Computer Case |
|---|---|---|
| Material | Aluminium & Glass | Steel |
| Fan Support | 11 Fans | Limited |
| Radiator Support | 3 x 360mm | 1 x 360mm |
| Motherboard Size | E-ATX | ATX |
| Price | £109.89 | £29.99 |
Dimension comparison
Design and Aesthetics
When it comes to design and aesthetics, the Lian Li O11 Vision Compact stands out with its elegant use of tempered glass and sleek aluminium frame, while the ALAMENGDA Open Computer Case offers a more utilitarian approach. The Lian Li case features three tempered glass panels that create a panoramic view, making it an attractive showcase for gaming hardware. In contrast, the ALAMENGDA case has a simpler design, prioritising function over form, which may appeal to those who prefer a minimalistic, industrial look. The Lian Li's striking visuals and modern styling are likely to enhance any gaming setup, whereas the ALAMENGDA case's straightforward design caters more to practicality.
Build Quality and Materials
The build quality of the Lian Li O11 Vision Compact is superior, utilising a combination of steel, aluminium, and tempered glass for durability and style. In comparison, the ALAMENGDA Open Computer Case is made from a single 1mm thick steel plate, which is robust but may not offer the same level of visual appeal. While both cases are designed to support significant hardware, the Lian Li's materials contribute to a premium feel and a more polished overall appearance. This difference in materials translates to a significant price disparity, with the Lian Li priced at £109.89 compared to the ALAMENGDA's more budget-friendly £29.99.
Cooling Options
Cooling is critical for any gaming setup, and both cases provide solutions, albeit differently. The Lian Li O11 Vision Compact supports up to 11 fans and three 360mm radiators, offering extensive cooling options for high-performance builds. On the other hand, the ALAMENGDA Open Computer Case supports up to 360mm water cooling but is limited to accommodating graphics cards of up to 256mm. While both cases allow for cooling efficiency, the Lian Li's broader support for additional fans and larger radiators makes it the more robust choice for gamers looking to push their hardware to the limits.
Hardware Compatibility
In terms of hardware compatibility, the Lian Li O11 Vision Compact offers comprehensive support for a wide range of components. It accommodates E-ATX motherboards up to 280mm and vertical GPU mounting for graphics cards up to 408mm, making it ideal for those with high-end gaming setups. The ALAMENGDA, however, is limited to ATX power supplies and graphics cards of up to 256mm. This limitation may restrict users looking to build a powerful gaming rig, making the Lian Li case more suitable for enthusiasts who require flexibility and ample space for their hardware.
Cable Management
Effective cable management can greatly enhance the aesthetics and airflow within a PC case. The Lian Li O11 Vision Compact excels in this area with an improved secondary chamber that features dual-layer clips and a removable cover, allowing for effortless organisation of cables. This thoughtful design ensures that users can maintain a clean and tidy interior, which is not only visually pleasing but also beneficial for airflow. The ALAMENGDA Open Computer Case lacks such advanced cable management features, which could lead to a more cluttered setup. For users prioritising a clean build, the Lian Li's design is clearly superior.
Price Point
The price point is a critical factor when comparing these two cases. The Lian Li O11 Vision Compact is priced at £109.89, reflecting its premium features, materials, and aesthetics. Conversely, the ALAMENGDA Open Computer Case is available for just £29.99, making it an attractive option for budget-conscious consumers. While the ALAMENGDA offers basic functionality at a low price, it lacks many of the features that enthusiasts might desire. Therefore, potential buyers need to consider whether they are investing in a case that meets their long-term gaming needs or opting for a temporary, budget-friendly solution.
Target Audience
The target audience for these two cases differs significantly. The Lian Li O11 Vision Compact is geared towards PC enthusiasts and gamers who value aesthetics, performance, and high-quality materials in their gaming setups. Its features cater to those looking to build a powerful system with ample cooling options and stunning visual displays. In contrast, the ALAMENGDA Open Computer Case targets a more budget-conscious demographic, such as entry-level users or those simply looking for a functional case without frills. The choice between these two cases largely depends on the user’s priorities, whether they lean towards high-end gaming or basic functionality.
Which should you buy?
In conclusion, the choice between the Lian Li O11 Vision Compact and the ALAMENGDA Open Computer Case comes down to your specific needs and budget. If you are an enthusiast seeking a stylish, high-performance case with extensive cooling options and superior build quality, the Lian Li is the clear winner at £109.89. However, if you are looking for a budget-friendly option that provides basic functionality, the ALAMENGDA at £29.99 may suffice. Ultimately, the decision rests on whether you prioritise aesthetics and performance or cost-effectiveness and simplicity in your gaming setup.
versusfinder.com is a participant in the Amazon Services LLC Associates Programme and the Amazon EU Associates Programme. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

