Lian Li V100 Mid Tower Case vs Lian Li A3 mATX PC Case
Updated August 2026 — The Lian Li V100 Mid Tower Case excels in airflow and cooling options, making it ideal for high-performance builds, while the Lian Li A3 mATX PC Case offers a stylish compact design with good component support.
The Lian Li V100 Mid Tower Case excels in airflow and cooling options, making it ideal for high-performance builds, while the Lian Li A3 mATX PC Case offers a stylish compact design with good component support.
Why Lian Li V100 Mid Tower Case is better
Cooling Options
Supports radiators up to 360mm
Airflow
Three pre-installed 120mm fans
Motherboard Support
Compatible with ATX, Micro-ATX, and Mini-ITX
Why Lian Li A3 mATX PC Case is better
Compact Size
Micro form factor with 26.3L volume
Aesthetic Design
Stylish wood and mesh front panel
GPU Support
Accommodates GPUs up to 430mm
Overall score
Specifications
| Spec | Lian Li V100 Mid Tower Case | Lian Li A3 mATX PC Case |
|---|---|---|
| Cooling Support | 360mm front, 280mm top | Not specified |
| USB-C | Yes | No |
| Pre-installed Fans | 3 x 120mm | None specified |
| PSU Compatibility | ATX, Micro-ATX | ATX, SFX, SFX-L |
| Weight | 7.5kg | 5.5kg |
Dimension comparison
Design and Aesthetics
When it comes to design, the Lian Li V100 Mid Tower Case and the Lian Li A3 mATX PC Case present distinct styles that cater to different preferences. The V100 boasts a high-airflow mesh front panel paired with a tempered glass side panel, allowing for an impressive view of the internal components and RGB lighting. This case is crafted for those who appreciate a modern aesthetic while prioritising airflow, featuring three pre-installed 120mm fans for enhanced cooling. In contrast, the A3 introduces a stylish wood and mesh front design, featuring a wooden slat panel overlaying high-airflow steel mesh. This unique combination not only provides visual appeal but also ensures adequate cooling, making it a standout option in compact builds.
Airflow and Cooling
Airflow is a critical factor for any PC case, and both the Lian Li V100 and the A3 excel in this area, albeit in different ways. The V100 features a mesh front panel that significantly improves ventilation, complemented by three 120mm side fans that come pre-installed. This design is particularly advantageous for users looking to optimise thermal performance during intense gaming or heavy workloads. On the other hand, the A3's wood and mesh front panel design, while aesthetically pleasing, still provides ample airflow. Its internal volume supports high-end components, and it can accommodate GPUs up to 430mm, ensuring that cooling is not sacrificed for style.
Internal Space and Compatibility
Internal space and component compatibility are essential considerations when selecting a PC case. The Lian Li V100 is versatile, supporting ATX, Micro-ATX, and Mini-ITX motherboards, and allows for graphics cards up to 365mm in length and CPU coolers up to 173mm in height. This makes it a strong candidate for those building high-performance systems. In comparison, the A3 is a more compact micro form factor case with a total internal volume of 26.3 litres. It supports GPUs up to 430mm and CPU tower heatsinks up to 167mm tall, making it suitable for users who prioritise space efficiency without sacrificing component capabilities.
Installation and Accessibility
Ease of installation and accessibility can significantly enhance the building experience. The Lian Li V100 features a tool-free side panel design, which allows builders to access components quickly and without hassle. This feature is particularly useful for those who frequently upgrade or modify their systems. Meanwhile, the A3 also offers modern conveniences such as intelligently placed routing channels for cable management and modular panels. The flexible PSU mounting options in the A3 provide multiple positions and adjustable elevation, catering to different installation preferences, which is beneficial for users who may want to switch PSUs in the future.
Cooling Support and Expansion
Both cases provide commendable support for cooling solutions, though there are differences in their configurations. The Lian Li V100 supports radiators up to 360mm in the front and 280mm on the top, which is ideal for users looking to implement extensive water cooling setups. This flexibility allows for robust cooling configurations that can accommodate higher thermal loads. The A3, while more compact, still supports a variety of cooling options with its spacious internal layout. While it does not specify radiator support, its design accommodates high-performance components, suggesting that air cooling setups can be efficiently implemented.
Ports and Connectivity
Connectivity options are vital for modern PC builds, and both the Lian Li V100 and A3 offer essential features. The V100 comes equipped with USB-C connectivity, making it compatible with modern peripherals and devices. This inclusion is increasingly important for users who rely on high-speed data transfer and charging. The A3 also features a standard front I/O that includes USB ports and audio connections, ensuring that users have access to essential ports without having to reach behind the case. This attention to user experience in both cases enhances overall functionality.
Price and Value
When comparing the price points, the Lian Li V100 is listed at £69.99, while the A3 comes in at a slightly lower price of £69.95. The marginal price difference of only £0.04 suggests that both cases offer comparable value, but the decision should hinge on the specific features and functionalities that match user needs. The V100 provides extensive cooling options and a larger form factor, making it ideal for high-performance builds. Conversely, the A3's compact size and stylish design make it a great choice for users with space limitations who still require high-end component support.
Which should you buy?
Choosing between the Lian Li V100 Mid Tower Case and the Lian Li A3 mATX PC Case ultimately depends on your specific needs and preferences. If you prioritise airflow, extensive cooling options, and a modern aesthetic for larger builds, the V100 is the better option. Its versatile compatibility with various motherboard sizes and impressive thermal performance makes it suitable for gamers and creators alike. However, if you require a compact case that does not compromise on style or component support, the A3 is an excellent choice. Its unique design and flexibility cater to those who value aesthetics alongside functionality.
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