Lian Li A3 mATX PC Case vs Phanteks XT Pro Ultra ATX Mid Tower Case
Updated August 2026 — The Lian Li A3 offers a stylish and compact design at a lower price, while the Phanteks XT Pro provides more space and superior cooling options. Choose based on your specific needs.
The Lian Li A3 offers a stylish and compact design at a lower price, while the Phanteks XT Pro provides more space and superior cooling options. Choose based on your specific needs.
Why Lian Li A3 mATX PC Case is better
price
Lian Li A3 is cheaper at £69.95
design
Stylish wood and mesh front design
compact
Smaller footprint for limited spaces
Why Phanteks XT Pro Ultra ATX Mid Tower Case is better
space
Supports E-ATX motherboards
cooling
Supports up to ten fans and three radiators
connectivity
Includes USB Type-C ports
Overall score
Specifications
| Spec | Lian Li A3 mATX PC Case | Phanteks XT Pro Ultra ATX Mid Tower Case |
|---|---|---|
| Material | Wood & Steel | Steel & Glass |
| Fan Support | Up to 5 | Up to 10 |
| Radiator Support | Limited | Up to 3 |
| I/O Ports | USB & Audio | USB Type-A & C |
| PSU Compatibility | ATX, SFX | ATX |
Dimension comparison
Design and Aesthetics
The design of both the Lian Li A3 mATX PC Case and the Phanteks XT Pro Ultra ATX Mid Tower Case offers unique aesthetics that appeal to different user preferences. The Lian Li A3 features a stylish wood and mesh front design, combining a wooden slat front panel with high-airflow steel mesh. This design not only enhances the case's appearance but also promotes effective cooling. In contrast, the Phanteks XT Pro boasts a clutter-free design that is compatible with MSI Project Zero and ASUS BTF motherboards, allowing for concealed cable management. Its tempered glass side panel provides a clear view of the internal components, making it ideal for those who prioritise visual presentation.
Internal Space and Component Compatibility
When it comes to internal space, the two cases cater to different needs. The Lian Li A3 offers a compact internal volume of 26.3 litres and can accommodate high-end components like GPUs up to 430 mm and CPU tower heatsinks up to 167 mm tall. This makes it suitable for powerful builds within a smaller footprint. On the other hand, the Phanteks XT Pro features ample space for E-ATX motherboards and supports GPUs up to 415 mm and CPU coolers up to 184 mm. This slightly larger capacity is advantageous for users looking to install more extensive cooling systems or additional hardware.
Cooling Options
Cooling is a critical aspect of any PC case, and both the Lian Li A3 and Phanteks XT Pro offer impressive cooling capabilities. The Lian Li A3 allows for flexible PSU mounting and has intelligently placed routing channels for optimal airflow management. Its high-airflow design, combined with the spacious interior, helps maintain lower temperatures for components. In comparison, the Phanteks XT Pro supports up to ten fans and three radiators, ensuring exceptional airflow and temperature control. This higher fan capacity may appeal to gamers and users who push their systems to the limits and require robust cooling solutions.
I/O and Connectivity Features
Connectivity options are essential for modern computer cases, and both the Lian Li A3 and Phanteks XT Pro deliver in this regard. The Lian Li A3 includes a standard front I/O panel with USB ports and audio connections, ensuring easy access to essential peripherals. Meanwhile, the Phanteks XT Pro stands out with its fully featured front I/O panel that includes both USB Type-A and Type-C ports, offering more versatile connectivity options for users with various devices. This difference may be a deciding factor for those who frequently connect multiple peripherals.
Build Quality and Materials
The build quality of a case can significantly impact its durability and overall user experience. The Lian Li A3 is constructed with high-quality materials, featuring a combination of wood and steel, which not only enhances its aesthetic appeal but also ensures longevity. Conversely, the Phanteks XT Pro, while also built with quality materials, focuses on a lightweight design that facilitates easier handling and installation. Both cases are designed to withstand the rigours of everyday use, but the choice between them may come down to personal preference regarding materials and weight.
Price Point Comparison
Price is always a crucial factor when selecting a PC case. The Lian Li A3 is currently priced at £69.95, making it a more budget-friendly option for users looking for a stylish yet functional case. In contrast, the Phanteks XT Pro is priced at £74.99, which may be justified by its larger size, enhanced cooling capabilities, and superior connectivity features. While the £5 difference may not seem significant, it could influence budget-conscious buyers or those looking for specific features that align with their needs.
User Experience and Assembly
Both cases provide different user experiences when it comes to assembly and day-to-day use. The Lian Li A3's compact design may require more careful planning during assembly, particularly when managing cables and components in a smaller space. However, its flexible PSU mounting options can simplify the installation process. The Phanteks XT Pro, with its spacious interior and integrated cable management features, may offer a more straightforward assembly experience, particularly for users working with larger components. This ease of assembly can be a crucial factor for those who frequently upgrade or modify their systems.
Which should you buy?
Ultimately, the decision between the Lian Li A3 mATX PC Case and the Phanteks XT Pro Ultra ATX Mid Tower Case boils down to individual needs and preferences. The Lian Li A3 is an excellent choice for users seeking a stylish, compact case that supports high-end components at a lower price point. Meanwhile, the Phanteks XT Pro is ideal for those who prioritise ample space, cooling capabilities, and versatile connectivity options. Consider your specific requirements, such as the type of components you plan to use and your aesthetic preferences, to make the best choice for your build.
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