Lian Li A3 mATX PC Case vs Waveshare WAVE ROVER Flexible and Expandable 4WD Mobile Robot Chassis
Updated August 2026 — The Lian Li A3 mATX PC Case is ideal for stylish PC builds, while the Waveshare WAVE ROVER excels in robotics applications. Choose based on your specific needs.
The Lian Li A3 mATX PC Case is ideal for stylish PC builds, while the Waveshare WAVE ROVER excels in robotics applications. 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 & mesh front design
component support
Supports GPUs up to 430 mm
Why Waveshare WAVE ROVER Flexible and Expandable 4WD Mobile Robot Chassis is better
functionality
Extensive features for robotics
speed
Can travel at 1.25 m/s
battery protection
Includes built-in battery protection circuits
Overall score
Specifications
| Spec | Lian Li A3 mATX PC Case | Waveshare WAVE ROVER Flexible and Expandable 4WD Mobile Robot Chassis |
|---|---|---|
| Brand | Lian Li | Waveshare |
| Current Price | £69.95 | £113.99 |
| Max GPU Length | 430 mm | N/A |
| Max PSU Length | 220 mm | N/A |
| Speed | N/A | 1.25 m/s |
| Battery Capacity | N/A | 7800 mAh |
Dimension comparison
Overview of the Lian Li A3 mATX PC Case and Waveshare WAVE ROVER
The Lian Li A3 mATX PC Case is priced at £69.95, while the Waveshare WAVE ROVER Flexible and Expandable 4WD Mobile Robot Chassis comes in at a higher £113.99. This price difference reflects their distinct purposes and functionalities, with the former designed for housing computer components and the latter tailored for robotics and mobile applications. Each product offers unique features that cater to different user needs, making a direct comparison essential for potential buyers.
Design and Aesthetics
The design of the Lian Li A3 mATX PC Case stands out with its stylish wooden slat front panel that overlays a high-airflow steel mesh, aiming for both aesthetics and functionality. In contrast, the Waveshare WAVE ROVER incorporates a practical design suited for robotics, featuring a robust chassis that allows for flexibility and expansion. The choice between modern elegance and functional ruggedness will largely depend on whether the user values aesthetic appeal in a PC case or the utilitarian design of a mobile robot chassis.
Internal Space and Component Compatibility
The Lian Li A3 mATX PC Case offers a compact internal volume of 26.3 litres, accommodating high-end components with support for GPUs up to 430 mm and CPU tower heatsinks up to 167 mm tall. This makes it suitable for gamers and PC builders looking for a smaller form factor without compromising on performance. On the other hand, the Waveshare WAVE ROVER is designed primarily for robotics, featuring N20 reduction motors that allow for speeds of up to 1.25 m/s. This difference in design focus means that while the Lian Li case prioritises component space, the WAVE ROVER emphasises movement and operational flexibility.
Functionality and Versatility
The Lian Li A3 mATX PC Case supports a range of power supply units (PSUs), including ATX, SFX, and SFX-L types, with a maximum length of 220 mm. This flexibility in power supply options is beneficial for users looking to customise their builds. Conversely, the Waveshare WAVE ROVER boasts an extensive array of features, such as a UPS power module with a large capacity of 7800 mAh, enabling robust operation during complex tasks. The WAVE ROVER’s ability to connect to a smartphone or computer via WiFi adds a layer of versatility that is absent in traditional PC cases.
Ease of Use and Setup
Setting up the Lian Li A3 mATX PC Case is generally straightforward, featuring modern I/O ports and intelligently placed cable routing channels. This design consideration simplifies the user experience when building or upgrading a PC. In contrast, the Waveshare WAVE ROVER is designed for those who are comfortable with programming and robotics, as it requires users to engage with Arduino IDE for customisation. The complexity of the WAVE ROVER may intimidate novice users, while the Lian Li case is accessible for a wider audience of PC builders.
Performance and Speed
Performance in the Lian Li A3 mATX PC Case is largely determined by the components housed within it, allowing for high-performance gaming and computing setups. The ability to support large GPUs and high-end cooling solutions ensures that users can achieve optimal performance. In comparison, the Waveshare WAVE ROVER is equipped with advanced N20 reduction motors that enable it to navigate various terrains at speeds of up to 1.25 m/s. This speed is particularly advantageous for robotics applications, highlighting the distinct performance metrics each product provides.
Safety and Protection Features
The Lian Li A3 mATX PC Case includes thoughtful design elements such as multiple PSU mounting positions, enhancing stability and safety for internal components. However, the Waveshare WAVE ROVER takes safety a step further with its built-in battery protection circuits, which guard against overcharging, over-discharging, and short circuits. This focus on safety in the WAVE ROVER is crucial for users who will be operating the device in various environments, making it a more secure option for robotics enthusiasts.
Which should you buy?
Choosing between the Lian Li A3 mATX PC Case and the Waveshare WAVE ROVER ultimately depends on your specific needs. If you are seeking a stylish, compact PC case that supports high-end components, the Lian Li A3 at £69.95 is an excellent choice. However, if you are interested in robotics and are looking for a versatile, high-speed mobile robot chassis, the WAVE ROVER at £113.99 offers features tailored for such applications. Consider your primary use case and budget to make the best decision.
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