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Lian Li A3-mATX-WD-26.3L Micro Form Factor Chassis-No Fans Included-Supports 360 vs InWin BL040 mATX Desktop case with 300W TFX PSU/Black/IEEE 1394 - BL040.FF300TB3

Updated August 2026The Lian Li A3 offers superior cooling and expansion options at a lower price, making it the better choice for performance-driven builds.

The Lian Li A3 offers superior cooling and expansion options at a lower price, making it the better choice for performance-driven builds.

Why Lian Li A3-mATX-WD-26.3L Micro Form Factor Chassis-No Fans Included-Supports 360 is better

Cooling Capacity

Supports up to 10 fans and a 360mm radiator.

Drive Support

Accommodates more storage options with 2 SSDs and 1 HDD.

I/O Ports

Includes more connectivity options with USB 3.0 and USB 3.1.

Why InWin BL040 mATX Desktop case with 300W TFX PSU/Black/IEEE 1394 - BL040.FF300TB3 is better

Compact Design

Ultra-small form factor for space efficiency.

Price

Lower price point for basic needs.

External Bays

Includes external bays for optical drives.

Overall score

Lian Li A3-mATX-WD-26.3L Micro Form Factor Chassis-No Fans Included-Supports 360
85
InWin BL040 mATX Desktop case with 300W TFX PSU/Black/IEEE 1394 - BL040.FF300TB3
70

Specifications

SpecLian Li A3-mATX-WD-26.3L Micro Form Factor Chassis-No Fans Included-Supports 360InWin BL040 mATX Desktop case with 300W TFX PSU/Black/IEEE 1394 - BL040.FF300TB3
Form FactorMicro ATXMicro ATX
Power SupplyNo Fans300W TFX
Expansion Slots44
Cooling Fans102
Drive Bays33

Dimension comparison

Lian Li A3-mATX-WD-26.3L Micro Form Factor Chassis-No Fans Included-Supports 360InWin BL040 mATX Desktop case with 300W TFX PSU/Black/IEEE 1394 - BL040.FF300TB3

Overview of the Lian Li A3-mATX-WD-26.3L and InWin BL040

When comparing the Lian Li A3-mATX-WD-26.3L and the InWin BL040, it’s clear that both are designed for specific use cases within the realm of micro ATX cases. The Lian Li A3 is priced at C$119.99, while the InWin BL040 comes in at a higher price of C$139.99. This difference of C$20 reflects varied features and capabilities that cater to different user needs.

The Lian Li A3 boasts a larger form factor, supporting ATX, SFX, and SFX-L power supplies, while InWin’s BL040 is an ultra-small form factor chassis. With the Lian Li's support for a 360mm radiator, it is tailored for more intensive cooling setups. On the other hand, the InWin BL040 is compact and may appeal to those prioritizing space efficiency.

Design and Build Quality

The design of the Lian Li A3 is centred around functionality and aesthetics, featuring a wood front panel and steel mesh for the side and top panels. This combination not only looks good but also promotes airflow. In contrast, the InWin BL040 is a slim chassis with an external design that includes a 5.25" external bay and a 3.5" external bay, appealing to users who may need optical drives or other external devices.

The Lian Li's thoughtful design supports larger graphics cards up to 415mm long, ensuring compatibility with high-performance components. Meanwhile, the InWin BL040, while smaller, provides a practical layout with four low-profile expansion slots, making it suitable for basic office or home use.

Cooling Capabilities

Cooling is an essential aspect of any computer case, and here the Lian Li A3 excels significantly. It supports up to ten 120mm fans, allowing for extensive cooling options, while also accommodating a 360mm radiator in multiple locations. This makes it an excellent choice for gamers or professionals who demand high-performance cooling.

The InWin BL040, however, is limited in this area. It is classified as an ultra-small form factor chassis and does not boast the same level of cooling flexibility as the Lian Li. It is clear that the Lian Li A3 is better suited for builds requiring advanced thermal management, while the InWin BL040 may suffice for standard usage.

Motherboard Compatibility

Motherboard compatibility is another crucial factor when choosing a case. The Lian Li A3 supports M-ATX and ITX motherboards, making it versatile for different setups. It also features four expansion slots, allowing for a more complex build.

On the other hand, the InWin BL040 is compatible with micro ATX and mini-ITX motherboards, which may limit options for users looking to build a more expansive system. With only four low-profile expansion slots, it is evident that the Lian Li A3 provides greater flexibility for users who may want to upgrade or expand their builds in the future.

Drive Support and Capacity

In terms of drive capacity, the Lian Li A3 offers extensive support with space for two 2.5” SSDs and one 3.5” HDD, making it a good option for users needing multiple storage solutions. It also features a dedicated dust filter, which is a thoughtful addition for maintaining cleanliness and longevity of components.

Conversely, the InWin BL040 includes an internal bay configuration of two 3.5" bays and one 2.5" bay, which is adequate for basic storage needs but may be limiting for power users. This disparity highlights the Lian Li A3's advantage in accommodating more storage options.

I/O Ports and Connectivity

The Lian Li A3 is equipped with a variety of I/O ports, including two USB 3.0 Type-A ports, one USB 3.1 Type-C port, and audio connections. This range of connectivity ensures that users can easily connect modern peripherals and accessories.

In contrast, the InWin BL040's connectivity options are more limited, focusing primarily on essential connections. While it does cater to basic needs, users looking for advanced connectivity may find the Lian Li A3 more appealing due to its better I/O offerings.

Price Comparison

The price difference between the two cases is notable, with the Lian Li A3 retailing at C$119.99 and the InWin BL040 at C$139.99. This C$20 difference can be attributed to the additional features and capabilities that the Lian Li A3 provides, such as superior cooling options and increased drive support.

For users on a budget, the Lian Li A3 offers excellent value for money with its robust feature set. Meanwhile, the InWin BL040 may appeal to those prioritizing a more compact design, albeit at a higher price point.

Which should you buy?

Deciding between the Lian Li A3-mATX-WD-26.3L and the InWin BL040 ultimately depends on your specific needs. If you require greater cooling capabilities, more expansion options, and a versatile design, the Lian Li A3 is the clear winner with its superior features and lower price of C$119.99. However, if you are looking for a compact case that can accommodate basic needs without extensive cooling requirements, the InWin BL040 at C$139.99 may still serve your purposes. In conclusion, for performance-driven builds, the Lian Li A3 is the better investment, while the InWin BL040 is suitable for simpler setups.

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Lian Li A3-mATX-WD-26.3L Micro Form Factor Chassis-No Fans Included-Supports 360 vs InWin BL040 mATX Desktop case with 300W TFX PSU/Black/IEEE 1394 - BL040.FF300TB3 | versusfinder