Lian Li A3-mATX-WD-26.3L Micro Form Factor Chassis-No Fans Included-Supports 360 vs CORSAIR AIR 5400 RS-R ARGB Triple-Chamber Mid-Tower Panoramic PC Case
Updated August 2026 — The Lian Li A3-mATX-WD is an excellent budget option for compact builds, while the Corsair AIR 5400 RS-R offers superior cooling and expandability for high-performance setups.
The Lian Li A3-mATX-WD is an excellent budget option for compact builds, while the Corsair AIR 5400 RS-R offers superior cooling and expandability for high-performance setups.
Why Lian Li A3-mATX-WD-26.3L Micro Form Factor Chassis-No Fans Included-Supports 360 is better
lower price
C$119.99 vs C$309.99
compact size
ideal for micro builds
unique design
wood front panel adds elegance
Why CORSAIR AIR 5400 RS-R ARGB Triple-Chamber Mid-Tower Panoramic PC Case is better
better cooling
isolated chambers enhance airflow
expandability
supports larger components
cable management
dedicated PSU chamber simplifies setup
Overall score
Specifications
| Spec | Lian Li A3-mATX-WD-26.3L Micro Form Factor Chassis-No Fans Included-Supports 360 | CORSAIR AIR 5400 RS-R ARGB Triple-Chamber Mid-Tower Panoramic PC Case |
|---|---|---|
| Price | C$119.99 | C$309.99 |
| Radiator Support | up to 360mm | up to 360mm |
| Motherboard Size | M-ATX/ITX | ATX/M-ATX |
| Warranty | 1 year | 1 year |
| Weight | 5kg | 8kg |
Dimension comparison
Overview of the Lian Li A3-mATX-WD and Corsair AIR 5400 RS-R
When comparing the Lian Li A3-mATX-WD and the Corsair AIR 5400 RS-R, it's essential to note that they belong to different categories of computer cases—micro form factor versus mid-tower. The Lian Li A3-mATX-WD is priced at C$119.99, while the Corsair AIR 5400 RS-R is significantly more expensive at C$309.99, making the latter a premium offering. Each case caters to distinct user needs, from compact builds to expansive setups.
Design and Aesthetics
The Lian Li A3-mATX-WD features a unique wood front panel complemented by steel mesh side and top panels, providing a modern and elegant appearance. In contrast, the Corsair AIR 5400 RS-R boasts a triple-chamber design focused on both form and function, with a panoramic view that can showcase internal components effectively. The aesthetics of the Corsair model lean more toward a gamer-centric look, adorned with ARGB lighting that enhances the visual appeal, especially in darker environments.
Cooling Capabilities
Cooling is a critical factor for any PC case, and both models excel but in different ways. The Lian Li A3-mATX-WD supports up to a 360mm radiator and accommodates up to 10 x 120mm fans, providing extensive cooling options for high-performance builds. On the other hand, the Corsair AIR 5400 RS-R prioritizes cooling performance through its isolated chambers. It features a dedicated CPU cooling chamber that can also hold a 360mm radiator, preventing heat from affecting other components. This design allows for superior airflow, making it ideal for high-end setups.
Compatibility and Expandability
The compatibility options vary significantly between the two cases. The Lian Li A3-mATX-WD supports ATX, SFX, and SFX-L power supplies, and can accommodate M-ATX and ITX motherboards with a maximum GPU length clearance of 415mm, which is substantial for a micro form factor case. Conversely, the Corsair AIR 5400 RS-R is designed to fit larger components, ensuring that even the most powerful hardware can be installed. Its triple-chamber layout provides ample room for storage options, while the Lian Li’s compact design limits expandability to smaller configurations.
Interior Layout and Cable Management
Interior layout and cable management are vital for maintaining a clean and efficient build. The Lian Li A3-mATX-WD is designed with a focus on minimalism but lacks dedicated cable management features, which may result in a cluttered appearance if not handled carefully. The Corsair AIR 5400 RS-R, however, excels in this area with its dedicated PSU and storage chamber, complete with its own intake and exhaust locations. This segregation simplifies cable management, allowing for a neater interior and improved airflow.
User Experience and Assembly
Assembly experience can differ based on the case design. The Lian Li A3-mATX-WD's straightforward interior layout allows for relatively easy installation, especially for those familiar with building compact systems. However, the absence of included fans may pose a challenge for novice builders. The Corsair AIR 5400 RS-R, with its thoughtful design, provides an easier assembly experience due to the spacious chambers and clear airflow paths. However, the complexity of its triple-chamber design may be overwhelming for first-time builders.
Price-to-Performance Ratio
In terms of price-to-performance, the Lian Li A3-mATX-WD offers excellent value at C$119.99, catering to users seeking an efficient micro form factor case without breaking the bank. The Corsair AIR 5400 RS-R, priced at C$309.99, is a premium option, justifying its higher cost through advanced cooling features and an innovative design. Users must consider whether the additional investment aligns with their performance and aesthetic needs.
Brand Reputation and Warranty
Both brands, Lian Li and Corsair, are well-respected in the PC building community. Lian Li is known for its high-quality aluminium cases, while Corsair is lauded for its innovative designs and gaming peripherals. The Lian Li A3-mATX-WD comes with a one-year warranty, which is standard for most cases. Corsair typically offers similar or enhanced warranty options, adding to its appeal for consumers looking for reliable long-term use.
Which should you buy?
Choosing between the Lian Li A3-mATX-WD and the Corsair AIR 5400 RS-R comes down to specific needs and preferences. If you are looking for a compact and affordable case for a micro build, the Lian Li A3-mATX-WD is a solid choice with good cooling potential and a unique design. However, if you require a case that supports larger components with superior cooling capabilities and advanced features, the Corsair AIR 5400 RS-R may be worth the investment. Ultimately, your decision should reflect your build requirements, aesthetic preferences, and budget considerations.
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