Fractal Design Ridge Black - PCIe 4.0 Riser Card vs Lian Li A3-mATX-WD-26.3L Micro Form Factor
Updated July 2026 — Fractal Design Ridge Black - PCIe 4.0 Riser Card wins on volume and weight, Lian Li A3-mATX-WD-26.3L Micro Form Factor wins on fan slots and height.
The Fractal Design Ridge Black offers better cooling and accessibility, while the Lian Li A3-mATX-WD provides more hardware support at a lower price.
Why Fractal Design Ridge Black - PCIe 4.0 Riser Card is better
Cooling
Includes two 140mm fans for immediate cooling.
Accessibility
Removable panels for easy upgrades.
Design
Sleek gaming aesthetic.
Why Lian Li A3-mATX-WD-26.3L Micro Form Factor is better
Price
More budget-friendly at $89.99.
GPU Support
Supports GPUs up to 415mm.
Modularity
Flexible PSU installation options.
Overall score
Specifications
| Spec | Fractal Design Ridge Black - PCIe 4.0 Riser Card | Lian Li A3-mATX-WD-26.3L Micro Form Factor |
|---|---|---|
| Material | Steel/Aluminum | Steel/Wood |
| Motherboard | m-ITX | m-ATX/ITX |
| GPU Length | 335mm | 415mm |
| Cooling Fans | 2x 140mm | None |
| Radiator Support | None | 360mm |
Dimension comparison
Design and Build Quality
The Fractal Design Ridge Black showcases an uncluttered and minimalist aesthetic, while the Lian Li A3-mATX-WD combines practicality with a touch of elegance. The Ridge is engineered to maximize capability while minimizing its footprint, making it ideal for those who value space efficiency. Its removable panels enhance accessibility, allowing for easy upgrades and maintenance. On the other hand, the A3-mATX-WD features a stylish walnut wood front panel that adds a contemporary flair, making it perfect for modern living spaces. Both cases cater to users looking for functionality without compromising design, but the Ridge leans more towards a sleek, gaming-friendly look, while the A3-mATX-WD offers a more sophisticated, modular aesthetic.
Cooling and Airflow
Cooling performance is a critical aspect of any PC case, and both the Fractal Design Ridge Black and Lian Li A3-mATX-WD tackle this differently. The Ridge includes two 140mm PWM Aspect fans, providing effective airflow right out of the box, which is essential for maintaining optimal temperatures during intensive tasks. In contrast, the A3-mATX-WD does not come with any fans included but is designed with high airflow steel mesh panels that facilitate excellent ventilation. It supports up to 10 x 120mm fans and can accommodate a 360mm radiator, making it an excellent choice for those looking to build a high-performance system. While the Ridge offers immediate cooling capability, the A3-mATX-WD provides flexibility for future upgrades.
Compatibility and Hardware Support
When it comes to hardware compatibility, the Lian Li A3-mATX-WD offers more extensive support compared to the Fractal Design Ridge Black. The A3-mATX-WD can accommodate mATX and ITX motherboards, along with GPUs up to 415mm in length, which allows for larger graphics cards and better gaming performance. In contrast, the Ridge supports GPUs up to 335mm, which may limit options for those wanting the latest high-end graphics cards. While both cases provide ample expansion slots, the Lian Li’s greater GPU length capacity gives it an edge for users aiming for top-tier performance.
Price Comparison
The Fractal Design Ridge Black is priced at $119.99, while the Lian Li A3-mATX-WD stands at $89.99. This makes the Ridge approximately 33% more expensive than the A3-mATX-WD. The price difference reflects the additional features that come with the Ridge, such as the included fans and the PCIe 4.0 riser card. However, for budget-conscious builders, the A3-mATX-WD offers a compelling option that still supports robust builds without the higher price tag. Buyers must consider whether the extra investment in the Ridge aligns with their performance needs.
User Experience
User experience varies significantly between the two cases. The Fractal Design Ridge Black, with its seamless integration into daily life and gaming setups, has been designed in collaboration with gaming enthusiasts. Its ease of access due to removable panels enhances the overall user experience, making upgrades and maintenance straightforward. Conversely, the Lian Li A3-mATX-WD, while lacking fans, focuses on modularity and airflow, appealing to users who prefer customizing their airflow setups. The stylish wood front panel also adds a touch of sophistication that may resonate with users prioritizing aesthetics. Ultimately, both cases are designed with the user in mind but cater to different preferences and priorities.
Assembly and Installation
Assembly and installation processes differ between the Fractal Design Ridge Black and the Lian Li A3-mATX-WD. The Ridge's design allows for maximum accessibility with its removable panels, simplifying the installation of components. The inclusion of a PCIe 4.0 riser card aids in setting up GPUs without cumbersome cable management issues. In contrast, the A3-mATX-WD offers flexibility in power supply installation with multiple orientation options, enhancing clearance and cable management. However, the absence of pre-installed fans may require additional steps for users to ensure proper cooling setup. While both cases are user-friendly, the Ridge may provide a slightly more streamlined installation experience.
Aesthetic Appeal
Aesthetic appeal plays a vital role in the selection of a PC case, and here the Fractal Design Ridge Black and Lian Li A3-mATX-WD take different approaches. The Ridge boasts a modern, sleek design with its black finish and integrated fans, making it an attractive choice for gamers who want their setup to look as impressive as it performs. The A3-mATX-WD, with its unique walnut wood front panel, offers a more refined and elegant look that can blend seamlessly with home decor. Depending on personal taste, users may prefer the Ridge’s gaming-centric design or the A3-mATX-WD’s stylish simplicity.
Which should you buy?
Choosing between the Fractal Design Ridge Black and the Lian Li A3-mATX-WD ultimately depends on your specific needs and preferences. If you prioritize immediate cooling capabilities, a sleek gaming aesthetic, and easier access for upgrades, the Ridge may be the better option despite its higher price of $119.99. However, if you are looking for a more budget-friendly case at $89.99, with the flexibility of accommodating larger components and a stylish finish, the A3-mATX-WD stands out as a strong contender. Both cases are excellent choices within their categories, but your decision should align with your performance requirements and design preferences.

