Lian Li A3 mATX PC Case vs MoKo 400x300mm DIY PC Case Dust Mesh Filter
Updated August 2026 — The Lian Li A3 mATX PC Case is a premium choice for high-performance builds, while the MoKo filter is an economical solution for dust protection. Choose based on whether you need a new case or a dust filter.
The Lian Li A3 mATX PC Case is a premium choice for high-performance builds, while the MoKo filter is an economical solution for dust protection. Choose based on whether you need a new case or a dust filter.
Why Lian Li A3 mATX PC Case is better
design
Stylish wood and mesh front design enhances aesthetics.
capacity
Spacious internal volume supports high-end components.
brand reputation
Lian Li is well-regarded for quality cases.
Why MoKo 400x300mm DIY PC Case Dust Mesh Filter is better
price
More affordable option for dust protection.
ease of use
Magnetic strips allow for easy attachment.
versatility
Fits various cooling ports for different cases.
Overall score
Specifications
| Spec | Lian Li A3 mATX PC Case | MoKo 400x300mm DIY PC Case Dust Mesh Filter |
|---|---|---|
| Brand | Lian Li | MoKo |
| Current Price | £69.95 | £15.99 |
| GPU Support | up to 430 mm | N/A |
| PSU Support | up to 220 mm | N/A |
| Dust Protection | No | Yes |
Dimension comparison
Overview of the Lian Li A3 mATX PC Case and MoKo 400x300mm DIY PC Case Dust Mesh Filter
The Lian Li A3 mATX PC Case is designed for high-performance builds, while the MoKo 400x300mm DIY PC Case Dust Mesh Filter offers a practical solution for dust prevention. At a current price of £69.95, the Lian Li case provides a stylish and spacious micro form factor, supporting high-end components. In contrast, the MoKo filter, priced at £15.99, focuses on protecting your computer from dust and improving airflow without the need for extensive modifications.
Design and Aesthetics
The design of the Lian Li A3 mATX PC Case stands out with its stylish wood and mesh front, combining aesthetics and functionality. The wooden slat design overlays a high-airflow steel mesh, making it visually appealing while enhancing cooling performance. Meanwhile, the MoKo filter is a straightforward product with a utilitarian design, featuring a 400x300mm mesh that can be cut to fit various cases. Although the MoKo filter is not a case in itself, its magnetic strips allow for easy attachment and removal, making it user-friendly.
Internal Capacity and Compatibility
The Lian Li A3 provides a spacious internal volume of 26.3 litres, making it suitable for micro-ATX builds. It can accommodate GPUs up to 430 mm long and CPU tower heatsinks up to 167 mm tall, allowing for high-performance components to fit comfortably. On the other hand, the MoKo filter does not offer internal capacity since it is not a case. However, it is designed to fit various cooling ports, catering to a broad range of PC configurations, which enhances its versatility.
Cooling and Airflow
Cooling is a significant feature of the Lian Li A3, which utilises a high-airflow design thanks to its mesh front panel. This ensures that even high-performance components can operate efficiently without overheating. The MoKo filter also contributes to airflow through its 1mm holes, preventing dust and hair from entering the case while ensuring adequate ventilation. While the Lian Li A3 focuses on housing components, the MoKo filter's role is to enhance and protect the cooling system already in place.
Ease of Assembly and Maintenance
The Lian Li A3 is designed with modern I/O and cable routing in mind, allowing for a tidy assembly process. Its flexible PSU mounting options support various power supply units up to 220 mm, which adds to its usability. In contrast, the MoKo filter is specifically designed for ease of use, featuring magnetic strips that allow it to be attached without drilling. This means users can easily disassemble and clean the filter, making maintenance straightforward and efficient.
Price and Value
At £69.95, the Lian Li A3 mATX PC Case is positioned as a premium product aimed at enthusiasts looking for a high-quality, stylish case with ample space for components. The MoKo filter, priced at just £15.99, is an economical choice for anyone looking to protect their existing setup from dust. While the Lian Li offers significant value in terms of build quality and aesthetic appeal, the MoKo filter provides an affordable solution for maintaining the longevity of your PC components.
Brand Reputation and Customer Feedback
Lian Li is well-regarded in the PC building community for producing high-quality cases that blend functionality and style. The A3 model continues this tradition, offering a robust solution for micro-ATX builds. Meanwhile, MoKo is known for its practical accessories aimed at enhancing the PC building experience. The positive reputation of both brands adds a layer of assurance for potential buyers, though they cater to different segments of the market.
Which should you buy?
Choosing between the Lian Li A3 mATX PC Case and the MoKo 400x300mm DIY PC Case Dust Mesh Filter depends on your specific needs. If you are looking for a stylish, high-performance case to house your components, the Lian Li A3 is the clear choice with its premium features and spacious design. However, if your primary concern is protecting your existing setup from dust and you want an economical solution, the MoKo filter is an excellent option. Ultimately, both products serve distinct purposes; thus, your decision should align with whether you need a new case or an enhancement for your current one.
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