Lian Li A3-mATX-WD-26.3L Micro Form Factor Chassis-No Fans Included-Supports 360 vs 4U Server Chassis:7x3.5 HDD Bays
Updated August 2026 — The Lian Li A3-mATX-WD-26.3L is ideal for stylish micro builds with excellent cooling, while the 4U Server Chassis excels in storage and security for server applications.
The Lian Li A3-mATX-WD-26.3L is ideal for stylish micro builds with excellent cooling, while the 4U Server Chassis excels in storage and security for server applications.
Why Lian Li A3-mATX-WD-26.3L Micro Form Factor Chassis-No Fans Included-Supports 360 is better
Cooling Options
Supports up to ten 120mm fans or a 360mm radiator.
Design
Sleek modern look with wood front panel.
Motherboard Compatibility
Supports M-ATX and ITX motherboards.
Why 4U Server Chassis:7x3.5 HDD Bays is better
Storage Capacity
Offers seven 3.5-inch HDD bays.
Security Features
Includes a key lock for added protection.
Rack Compatibility
Designed for standard server racks.
Overall score
Specifications
| Spec | Lian Li A3-mATX-WD-26.3L Micro Form Factor Chassis-No Fans Included-Supports 360 | 4U Server Chassis:7x3.5 HDD Bays |
|---|---|---|
| Price | C$119.99 | C$134.99 |
| Fan Support | 10 x 120mm | Standard |
| Motherboard Size | M-ATX/ITX | ATX/M-ATX/Mini-ITX |
| Material | Steel/Wood | Steel |
| Warranty | 1 year | N/A |
Dimension comparison
Overview of the Lian Li A3-mATX-WD-26.3L and 4U Server Chassis
The Lian Li A3-mATX-WD-26.3L and the 4U Server Chassis are two distinct computer cases catering to different needs. The Lian Li chassis is designed for micro form factor builds, while the 4U Server Chassis focuses on server applications. With prices of C$119.99 and C$134.99 respectively, they offer different features that can influence your purchasing decision.
The Lian Li A3-mATX-WD-26.3L supports a range of motherboards including M-ATX and ITX, making it versatile for various builds. On the other hand, the 4U Server Chassis is designed for standard server racks and provides extensive storage options with seven HDD bays. Understanding these fundamental differences can help you select the right case for your needs.
Design and Aesthetics
In terms of design, the Lian Li A3-mATX-WD-26.3L offers a sleek and modern look with a wood front panel and steel mesh side and top panels. This design enhances airflow while also providing an eye-catching aesthetic. The overall dimensions cater to users looking for a compact yet stylish chassis.
Conversely, the 4U Server Chassis adopts a more utilitarian design focused on functionality rather than aesthetics. With a lockable front door and foam filter, it prioritizes security and dust protection, making it ideal for environments where tampering may be a concern. While the Lian Li chassis is visually appealing, the 4U Server Chassis serves its purpose as a robust storage solution.
Cooling Options
Cooling is crucial in computer case design, and both products offer different cooling features. The Lian Li A3-mATX-WD-26.3L supports up to ten 120mm fans or a 360mm radiator, allowing for extensive cooling options, especially for high-performance builds. This flexibility is beneficial for gamers or users who push their systems hard.
In contrast, the 4U Server Chassis does not mention specific cooling capabilities, focusing instead on the overall structure and security features. While it may accommodate standard cooling solutions, it lacks the extensive options available in the Lian Li case. Users should consider their cooling needs based on the components they plan to use.
Storage Capacity
When it comes to storage, the 4U Server Chassis clearly excels with its seven 3.5-inch HDD bays, providing ample space for hard drives and additional storage requirements. This is particularly advantageous for users who need to manage large amounts of data, such as in server or media applications.
On the other hand, the Lian Li A3-mATX-WD-26.3L supports a more limited storage configuration with two 2.5-inch SSD trays and an optional 3.5-inch HDD. While it may be sufficient for typical gaming or workstation setups, it does not compare to the extensive storage capabilities of the 4U Server Chassis. If storage space is a top priority, the choice is clear.
Motherboard Compatibility
Motherboard compatibility is another crucial factor to consider. The Lian Li A3-mATX-WD-26.3L supports M-ATX and ITX motherboards, as well as providing 415mm GPU clearance, making it suitable for a range of builds from compact systems to more powerful configurations.
In comparison, the 4U Server Chassis accommodates ATX, M-ATX, and Mini-ITX motherboards, but is specifically designed for standard server configurations. It provides a maximum motherboard size of 12 x 9.6 inches, which may limit options for high-performance gaming setups. Users looking for flexibility might lean towards the Lian Li case.
Security Features
Security is a standout feature of the 4U Server Chassis, which comes equipped with a key lock for added protection against tampering and theft. This is especially important in shared or public environments where hardware security is a concern.
The Lian Li A3-mATX-WD-26.3L, while lacking a locking mechanism, still features a dust filter to protect components from debris. However, in a scenario where security is paramount, the 4U Server Chassis clearly has the advantage. Users should weigh their security needs against other attributes when making a decision.
Price Comparison
The pricing of the two cases reflects their intended use and features. The Lian Li A3-mATX-WD-26.3L is priced at C$119.99, making it an attractive option for budget-conscious consumers looking for a stylish micro form factor chassis.
In contrast, the 4U Server Chassis comes in at C$134.99, which may seem slightly higher but reflects its additional storage capabilities and security features. While both cases are reasonably priced, potential buyers should consider what features they value most in relation to the cost.
User Experience and Build Quality
Both cases offer solid build quality, but their user experience may vary significantly. The Lian Li A3-mATX-WD-26.3L is designed for easy assembly and cable management, which is essential for users who prefer a hassle-free building process. Its spacious interior allows for better airflow and component accessibility.
On the other hand, the 4U Server Chassis, while functional, may not provide the same level of ease in assembly due to its more complex design aimed at maximizing storage. Users looking for a straightforward and efficient build might find the Lian Li case more appealing, especially if they are new to building computers.
Which should you buy?
When deciding between the Lian Li A3-mATX-WD-26.3L and the 4U Server Chassis, your choice largely depends on your specific needs. If you are seeking a stylish, compact case with excellent cooling options and decent storage capabilities, the Lian Li A3-mATX-WD-26.3L is the better choice at C$119.99.
However, if you require extensive storage and enhanced security features for server applications, the 4U Server Chassis at C$134.99 is more suitable. Ultimately, evaluating factors such as motherboard compatibility, cooling needs, and security requirements will guide you to the right decision for your computing needs.
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