Lian Li A3 mATX PC Case vs Fractal Design Pop 2 Air Black TG - Tempered Glass - Performance Airflow PC Gami
Updated August 2026 — The Lian Li A3 offers a stylish design and compact form factor, while the Fractal Design Pop 2 Air excels in cooling performance and RGB features. Choose based on your priorities.
The Lian Li A3 offers a stylish design and compact form factor, while the Fractal Design Pop 2 Air excels in cooling performance and RGB features. Choose based on your priorities.
Why Lian Li A3 mATX PC Case is better
price
Lian Li A3 is £69.95, more budget-friendly.
design
Lian Li A3 features a stylish wood and mesh front.
PSU support
Lian Li A3 supports various PSU types.
Why Fractal Design Pop 2 Air Black TG - Tempered Glass - Performance Airflow PC Gami is better
cooling
Fractal Design Pop 2 Air has three fans for better airflow.
component space
Fractal Design Pop 2 Air supports larger CPU coolers.
RGB features
Fractal Design Pop 2 Air includes RGB fans and controller.
Overall score
Specifications
| Spec | Lian Li A3 mATX PC Case | Fractal Design Pop 2 Air Black TG - Tempered Glass - Performance Airflow PC Gami |
|---|---|---|
| Brand | Lian Li | Fractal Design |
| Current Price | £69.95 | £95.16 |
| Cooling Fans | None included | 3 fans included |
| Radiator Support | N/A | up to 360 mm |
| RGB Support | No | Yes |
Dimension comparison
Design and Aesthetics
When it comes to design, the Lian Li A3 mATX PC Case presents a stylish wood and mesh front panel that aims to merge aesthetics with functionality. Its unique wooden slat design not only adds a touch of elegance but also enhances airflow through high-airflow steel mesh. In contrast, the Fractal Design Pop 2 Air Black TG offers a more utilitarian approach with a straightforward airflow-focused design, incorporating mesh front and top panels alongside an integrated GPU air guide. While the Lian Li A3 showcases a chic blend of materials, the Fractal Design model focuses on practical cooling solutions, making both cases visually appealing, but catering to different tastes.
Cooling Performance
The cooling capabilities of both cases are noteworthy, with the Fractal Design Pop 2 Air Black TG being particularly designed for performance. It comes equipped with three swept-blade design fans right out of the box, ensuring optimal airflow. This case supports top-mounted radiators up to 360 mm and CPU coolers reaching 170 mm in height, making it a robust choice for high-performance gaming setups. Conversely, the Lian Li A3 provides a spacious internal volume of 26.3 litres, with support for GPUs up to 430 mm and CPU tower heatsinks up to 167 mm tall. While both cases offer excellent cooling potential, the Fractal Design model edges ahead with its dedicated fans and extensive radiator support.
Internal Space and Component Compatibility
In terms of internal space, the Lian Li A3 is a micro form factor case with a compact size, measuring approximately 321.5 mm in height, 194 mm in width, and 443 mm in depth. This compact design allows it to fit comfortably in smaller setups while still supporting high-end components, including GPUs up to 430 mm long. On the other hand, the Fractal Design Pop 2 Air Black TG allows for GPUs up to 416 mm in length. While both cases accommodate powerful gaming components, the Lian Li A3 offers slightly more flexibility for larger graphics cards, making it suitable for users with extensive hardware needs.
PSU Support and Flexibility
Power Supply Unit (PSU) flexibility is another area where these cases differ. The Lian Li A3 supports various PSU types, including ATX, SFX, SFX-L, and even Lian Li Edge PSUs, accommodating units up to 220 mm in length. It also provides multiple mounting positions with adjustable elevation, allowing for tailored installations. In contrast, the Fractal Design Pop 2 Air Black TG does not specify PSU compatibility details as thoroughly, focusing instead on its integrated cooling features. For those prioritising PSU flexibility, the Lian Li A3 offers more options, appealing to users who may want to customise their setups.
I/O and Connectivity
Both the Lian Li A3 and Fractal Design Pop 2 Air Black TG feature modern I/O configurations. The Lian Li A3 includes standard front I/O ports, such as USB ports and audio connections, ensuring easy access to peripherals. The Fractal Design model also incorporates RGB fans and an integrated controller for lighting adjustments, enhancing the overall user experience. While the Lian Li A3 focuses on connectivity, the Fractal Design Pop 2 adds a flair of customisation through its RGB features. Users who appreciate aesthetic lighting may lean towards the Fractal Design option, while those prioritising straightforward connectivity might prefer the Lian Li A3.
Price Consideration
Price is a significant factor in any comparison, with the Lian Li A3 mATX PC Case priced at £69.95, making it a more budget-friendly option. In contrast, the Fractal Design Pop 2 Air Black TG has a higher price point of £95.16. This price difference of £25.21 could influence buyers depending on their budget constraints. While the Lian Li A3 offers a solid value with its stylish design and component compatibility, the Fractal Design model justifies its higher price through enhanced cooling performance and RGB features. Ultimately, the decision may depend on how much value the consumer places on aesthetics versus functionality.
Target Audience
The target audience for these two cases varies slightly based on their specific features. The Lian Li A3 mATX PC Case is likely aimed at users who appreciate a compact case with a stylish design without compromising on essential performance. It caters to those who want a visually appealing build that fits in smaller spaces while still supporting high-end components. The Fractal Design Pop 2 Air Black TG, with its emphasis on airflow and cooling performance, is targeted more towards gamers and performance enthusiasts looking for a robust cooling solution. The integrated RGB fans also appeal to users who want to customise their builds with lighting effects.
Which should you buy?
Choosing between the Lian Li A3 mATX PC Case and the Fractal Design Pop 2 Air Black TG largely depends on your specific needs and preferences. If you prioritise a stylish design, versatile PSU support, and a compact form factor at a lower price, the Lian Li A3 is an excellent choice. However, if superior airflow, cooling performance, and RGB customisation are essential to your gaming experience, the Fractal Design Pop 2 Air Black TG may be worth the extra investment. Ultimately, both cases offer unique benefits, making the choice contingent on your individual priorities in a PC case.
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