Lian Li A3-mATX-WD-26.3L Micro Form Factor Chassis-No Fans Included-Supports 360 vs Fractal Design Pop Air Black Solid
Updated August 2026 — The Lian Li A3-mATX offers superior cooling and GPU compatibility, while the Fractal Design Pop Air excels in storage capacity and aesthetics.
The Lian Li A3-mATX offers superior cooling and GPU compatibility, while the Fractal Design Pop Air excels in storage capacity and aesthetics.
Why Lian Li A3-mATX-WD-26.3L Micro Form Factor Chassis-No Fans Included-Supports 360 is better
Cooling Support
Supports up to 360mm radiator and 10 fans.
GPU Clearance
Accommodates GPUs up to 415mm.
Build Quality
Includes a dust filter and one-year warranty.
Why Fractal Design Pop Air Black Solid is better
Storage Options
Holds up to 3 HDDs and 6 SSDs.
Aesthetic Appeal
Vividly colored components enhance visual appeal.
Ease of Access
Tempered glass side panel for showcasing components.
Overall score
Specifications
| Spec | Lian Li A3-mATX-WD-26.3L Micro Form Factor Chassis-No Fans Included-Supports 360 | Fractal Design Pop Air Black Solid |
|---|---|---|
| Price | C$119.99 | C$119.99 |
| Motherboard Support | ATX/SFX/mATX/ITX | ATX/mATX/Mini ITX |
| Max GPU Length | 415mm | N/A |
| Max CPU Height | 165mm | N/A |
| Fan Support | 10 x 120mm | 5 x 120mm |
Dimension comparison
Overview of the Lian Li A3-mATX-WD-26.3L and Fractal Design Pop Air Black Solid
When comparing the Lian Li A3-mATX-WD-26.3L Micro Form Factor Chassis and the Fractal Design Pop Air Black Solid, both cases are priced at C$119.99, making them comparable options for budget-conscious builders. Each case brings unique features tailored to different user preferences, particularly in terms of design and cooling capabilities.
Design and Aesthetics
The Lian Li A3-mATX-WD-26.3L showcases a combination of steel mesh side and top panels with a wood front panel, giving it a modern and elegant appearance. In contrast, the Fractal Design Pop Air Black Solid offers a vivid, colourful motherboard plate and drive trays that add a pop of personality to the build. While the Lian Li leans towards a more subdued, minimalist design, the Fractal Design embraces a more vibrant aesthetic that may appeal to those who enjoy eye-catching components.
Cooling Support
Cooling capabilities are a significant consideration for any PC case, and both the Lian Li A3-mATX and Fractal Design Pop Air excel in this area. The Lian Li supports a massive 360mm radiator and can accommodate up to 10 x 120mm fans, providing ample cooling options for high-performance builds. Meanwhile, the Fractal Design Pop Air can fit radiators up to 280mm in the front, 240mm on the top, and 120mm in the rear, alongside three included 120mm RGB fans. For users prioritising extensive cooling options, the Lian Li may be the better choice.
Motherboard Compatibility
In terms of motherboard compatibility, the Lian Li A3-mATX supports ATX, SFX, and SFX-L formats alongside M-ATX and ITX motherboards, allowing for a wide range of configurations. The Fractal Design Pop Air Black Solid accommodates ATX, mATX, and Mini ITX motherboards. While both cases cater to mainstream motherboard sizes, the Lian Li offers more versatility for those who may want to use larger or alternative form factors.
Storage Options
Storage configurations differ significantly between the two cases. The Lian Li A3-mATX includes support for up to two 2.5” SSDs and one 3.5” HDD, providing decent storage options for a compact case. On the other hand, the Fractal Design Pop Air Black Solid takes the lead with the capability to house up to three HDDs and six SSDs, or two HDDs and five SSDs if an optical bay is in use. This makes the Fractal Design a more attractive option for users needing extensive storage capacity.
Expansion Slots and GPU Clearance
When it comes to expansion slots and GPU clearance, the Lian Li A3-mATX offers four slots and accommodates a maximum GPU length of 415mm. This is particularly beneficial for users who may want to install high-end graphics cards. Conversely, the Fractal Design Pop Air does not specify the GPU clearance, but it supports a robust number of expansion slots, making it suitable for various configurations. However, the exact GPU length it can support remains unspecified, which could be a limiting factor for some.
Build Quality and User Experience
Both cases are designed with user experience in mind, but they cater to slightly different priorities. The Lian Li A3-mATX features a one-year warranty and includes a dust filter, which can aid in maintaining the cleanliness of the internals. The Fractal Design Pop Air Black Solid, while lacking specific details on warranty and dust management, emphasises easy access with its tempered glass side panel for showcasing components. Depending on whether a user prioritises maintenance or aesthetic appeal, either case has its strengths.
Price Comparison
Both the Lian Li A3-mATX-WD-26.3L and the Fractal Design Pop Air Black Solid are priced identically at C$119.99. This parity in price means that the decision between the two cases should be based on individual preferences and needs rather than cost, making it crucial to assess each case’s unique features and how they align with your specific requirements.
Which should you buy?
Ultimately, the choice between the Lian Li A3-mATX-WD-26.3L and the Fractal Design Pop Air Black Solid hinges on personal preferences and specific build requirements. If you prioritise extensive cooling options and compatibility with larger GPU sizes, the Lian Li A3-mATX is an excellent choice. However, if you require substantial storage capabilities and a vibrant aesthetic, the Fractal Design Pop Air Black Solid may be more suited to your needs. Both cases offer solid features at the same price point, ensuring that users can find a suitable option based on their individual priorities.
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