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Lian Li A3-mATX-WD-26.3L Micro Form Factor vs SilverStone Technology RM44 4U Rackmount Server

Updated July 2026 — Lian Li A3-mATX-WD-26.3L Micro Form Factor wins on size and power supply, SilverStone Technology RM44 4U Rackmount Server wins on gpu length and weight.

The Lian Li A3 offers a stylish and compact design at a budget-friendly price, while the SilverStone RM44 provides superior expansion and cooling capabilities for server applications. Choose based on your specific needs.

Why Lian Li A3-mATX-WD-26.3L Micro Form Factor is better

Price

Lian Li A3 is significantly cheaper at $89.99.

Design

Lian Li A3 features a stylish wood front panel.

Size

Lian Li A3 has a compact 26.3L design.

Why SilverStone Technology RM44 4U Rackmount Server is better

Expansion

SilverStone RM44 has 8 expansion slots compared to 4.

Cooling

SilverStone RM44 supports enhanced liquid cooling.

Motherboard Support

SilverStone RM44 supports larger SSI-EEB motherboards.

Overall score

Lian Li A3-mATX-WD-26.3L Micro Form Factor
75
SilverStone Technology RM44 4U Rackmount Server
85

Specifications

SpecLian Li A3-mATX-WD-26.3L Micro Form FactorSilverStone Technology RM44 4U Rackmount Server
CoolingHigh airflow meshEnhanced liquid cooling
MotherboardmATX/ITXSSI-EEB/Extended ATX
USB PortsNoneUSB Type-C
MaterialSteel/WoodSteel
Price$89.99$368.05

Dimension comparison

Lian Li A3-mATX-WD-26.3L Micro Form FactorSilverStone Technology RM44 4U Rackmount Server

Design and Aesthetics

The Lian Li A3-mATX-WD-26.3L has a stylish wood front panel, while the SilverStone Technology RM44 features a more utilitarian, industrial design. The Lian Li chassis has a compact 26.3L size, making it suitable for clean, minimalist builds, especially for those who value aesthetics in their setup. Its walnut wood front panel enhances its visual appeal significantly. On the other hand, the RM44 adopts a 4U rackmount form factor, focusing on functionality over style, which is ideal for server setups or high-end home systems that require efficient space utilization.

Cooling Capabilities

Both the Lian Li A3 and the SilverStone RM44 support up to 360mm radiators, providing excellent cooling potential. The Lian Li chassis is designed with high airflow steel mesh panels that enhance cooling efficiency, making it perfect for high-TDP components. In comparison, the RM44 is built with enhanced liquid cooling capabilities, focusing on optimizing airflow and cooling for server applications. While both cases offer solid cooling options, the Lian Li chassis may cater more to gamers and PC builders, whereas the SilverStone is tailored for industrial and server environments.

Hardware Support

The Lian Li A3 is compatible with mATX and ITX motherboards, supporting GPUs up to 415mm in length. This offers flexibility for builders who want to integrate high-performance components into a compact build. Conversely, the SilverStone RM44 supports larger SSI-EEB and Extended ATX motherboards, accommodating graphics cards up to 424mm long. This makes the RM44 a better choice for users needing more expansion options and higher-end server-grade components. Thus, while both cases provide substantial hardware support, the Lian Li focuses on compact builds, whereas the RM44 is suited for larger, more powerful configurations.

Expansion and Connectivity

The Lian Li A3 includes four expansion slots and offers flexible power supply installation options, compatible with ATX, SFX, and SFX-L power supplies. This modular design allows builders to optimize space and cable management effectively. In contrast, the SilverStone RM44 comes with eight PCIe/PCI expansion slots, providing significantly greater flexibility for those needing multiple expansion cards. Additionally, it features a USB Type-C interface, offering modern connectivity options. Overall, while both cases provide good expansion capabilities, the RM44 stands out for users needing extensive connectivity and expansion options.

Price Comparison

The Lian Li A3 is priced at $89.99, making it significantly more affordable compared to the SilverStone RM44, which costs $368.05. This difference means the Lian Li is about 76% cheaper than the RM44, making it an attractive option for budget-conscious builders looking for quality in a compact form factor. While the higher price of the RM44 reflects its advanced features and capabilities, the Lian Li chassis provides excellent value for its price, making it ideal for those on a tighter budget.

Use Case Scenarios

The Lian Li A3 is well-suited for gamers and PC enthusiasts who want a stylish, compact case without compromising on performance. Its modular design and cooling capabilities cater to high-performance gaming setups. The SilverStone RM44, however, is designed for users needing a robust server solution or industrial application, thanks to its enhanced cooling and larger hardware support. Therefore, the choice between the two depends largely on the intended use; the Lian Li excels in consumer gaming builds, while the RM44 is ideal for server and professional environments.

Brand Reputation

Lian Li is known for producing high-quality aluminum cases with a focus on aesthetics and performance, garnering a loyal following among PC builders. The Lian Li A3 reflects this commitment to quality and design. SilverStone, on the other hand, has a strong reputation in the server and industrial chassis market, with a focus on functionality and performance. The RM44 showcases the brand’s dedication to creating efficient solutions for high-end and server-grade systems. Both brands have their strengths, appealing to different segments of the market.

Which should you buy?

Choosing between the Lian Li A3-mATX-WD-26.3L and the SilverStone RM44 largely depends on your specific needs. If you are looking for an aesthetically pleasing, compact case for gaming or general use, the Lian Li A3 is an excellent choice at a price of $89.99. However, if you need a robust, expandable chassis for server applications or high-end systems, the SilverStone RM44, despite its higher price of $368.05, may be the better option due to its enhanced features and capabilities. Ultimately, consider your use case and budget to make the best decision.