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Lian Li A3 mATX PC Case vs CORSAIR FRAME 4500X RS-R ARGB Panoramic Glass Mid-Tower PC Case

Updated August 2026The Lian Li A3 offers a stylish and compact option at a lower price, while the Corsair FRAME 4500X excels in customisation and cooling performance. Choose based on your priorities.

The Lian Li A3 offers a stylish and compact option at a lower price, while the Corsair FRAME 4500X excels in customisation and cooling performance. Choose based on your priorities.

Why Lian Li A3 mATX PC Case is better

affordable price

Lian Li A3 is £69.95

compact design

suitable for micro builds

unique materials

features wood and mesh construction

Why CORSAIR FRAME 4500X RS-R ARGB Panoramic Glass Mid-Tower PC Case is better

better cooling

includes reverse-rotor RGB fans

modular design

FRAME Modular Case System allows upgrades

panoramic view

single-piece curved glass panel

Overall score

Lian Li A3 mATX PC Case
75
CORSAIR FRAME 4500X RS-R ARGB Panoramic Glass Mid-Tower PC Case
88

Specifications

SpecLian Li A3 mATX PC CaseCORSAIR FRAME 4500X RS-R ARGB Panoramic Glass Mid-Tower PC Case
Price£69.95£99.00
MaterialWood & MeshGlass & Steel
Fan TypeNot specifiedReverse-Rotor RGB
ModularityLimitedHigh
Cooling DesignHigh-AirflowCascading Industrial

Dimension comparison

Lian Li A3 mATX PC CaseCORSAIR FRAME 4500X RS-R ARGB Panoramic Glass Mid-Tower PC Case

Design and Aesthetics

The design of a PC case plays a crucial role in its appeal, and both the Lian Li A3 mATX PC Case and the CORSAIR FRAME 4500X RS-R ARGB Panoramic Glass Mid-Tower PC Case present unique styles. The Lian Li A3 features a stylish wood and mesh front design, combining natural elements with high-airflow steel mesh, which provides both aesthetics and cooling efficiency. In contrast, the CORSAIR FRAME 4500X boasts a single-piece curved glass panel that offers a panoramic view of the internal components, making it an excellent choice for those who want to showcase their hardware. While the Lian Li focuses on a more understated elegance, the Corsair case embraces a bold and modern design that is visually striking.

Internal Capacity and Component Support

Internal capacity is a key consideration for PC builders, and here the Lian Li A3 has a compact volume of 26.3 litres, making it suitable for micro form factor builds. It supports GPUs up to 430 mm in length and CPU tower heatsinks up to 167 mm tall, allowing for a variety of high-end components. On the other hand, the CORSAIR FRAME 4500X offers a mid-tower design that typically provides more room for additional components. The case’s modular design allows for various customisation options, which can further enhance its capability for accommodating larger or more advanced setups. Thus, while the Lian Li A3 is excellent for compact builds, the Corsair case offers greater flexibility in component sizing.

Cooling Solutions

Effective cooling is vital for maintaining optimal performance in any build. The Lian Li A3 incorporates a high-airflow design with its mesh front panel, which naturally encourages airflow. However, it does not specify the number of included fans. In contrast, the CORSAIR FRAME 4500X comes equipped with side-mounted 120mm fans that utilise a reverse-rotor design, effectively directing cool air into the case while showcasing their RGB lighting. This targeted cooling solution, combined with the case’s cascading industrial design that allows for generous airflow openings, makes the Corsair case a more robust option for those prioritising cooling performance.

Flexibility and Customisation

When it comes to flexibility and customisation, the CORSAIR FRAME 4500X stands out with its FRAME Modular Case System. This system allows users to easily upgrade the motherboard tray, swap out fans, or change the PSU shroud, enabling a high degree of personalisation. The InfiniRail Fan Mounting System also adds to this flexibility by allowing users to adjust the positioning of fans for optimal airflow, catering to varied cooling needs. Conversely, the Lian Li A3 offers flexible PSU mounting options and multiple positions for mounting, but it lacks the level of modular customisation found in the Corsair case. Therefore, if customisation is a priority, the Corsair FRAME 4500X is the more suitable choice.

Price Comparison

The pricing between the two cases reflects their design and features. The Lian Li A3 mATX PC Case is priced at £69.95, making it an affordable option for those seeking a stylish and functional case without breaking the bank. In contrast, the CORSAIR FRAME 4500X is priced at £99.00, which may be justified by its advanced features such as the panoramic glass panel and modular customisation options. While the Lian Li A3 serves as a cost-effective solution for micro builds, the Corsair case’s higher price point corresponds with its enhanced capabilities and aesthetics, appealing to users wanting more from their PC case.

Build Quality and Materials

Build quality is paramount in choosing a PC case, and both brands are known for their reputable manufacturing. The Lian Li A3 features a combination of wood and high-airflow steel mesh, providing a sturdy and aesthetically pleasing build. On the other hand, the CORSAIR FRAME 4500X is constructed with a single-piece glass panel and steel, ensuring durability while also delivering an elegant look. The choice between these cases can come down to personal preference for materials; the Lian Li A3 offers a unique wood element, while the Corsair’s glass construction showcases the internal components beautifully. Both cases demonstrate high-quality craftsmanship, ensuring longevity.

Ease of Installation

Ease of installation is an often overlooked yet essential aspect of PC cases. The Lian Li A3 features intelligently placed routing channels and modular panels, which can simplify the assembly process and cable management. While specific installation guidance is not provided, the compact design suggests that it may require careful planning to optimise space. The CORSAIR FRAME 4500X, with its modular design and flexible fan mounting system, is likely to offer a more straightforward installation experience due to its adaptability. This makes it a potentially better choice for novice builders or those who frequently upgrade their systems.

Which should you buy?

Choosing between the Lian Li A3 mATX PC Case and the CORSAIR FRAME 4500X RS-R ARGB Panoramic Glass Mid-Tower PC Case ultimately depends on your specific needs and preferences. If you are looking for a stylish, compact option at an attractive price point, the Lian Li A3 is a commendable choice. However, if you prioritise customisation, cooling efficiency, and a striking visual presentation, the CORSAIR FRAME 4500X is worth the additional investment. Both cases are well-built and cater to different types of users, making either a solid selection depending on your requirements.

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Lian Li A3 mATX PC Case vs CORSAIR FRAME 4500X RS-R ARGB Panoramic Glass Mid-Tower PC Case | versusfinder