CORSAIR 3500X RS-R ARGB Mid-Tower PC Case vs Lian Li A3-mATX-WD-26.3L Micro Form Factor Chassis-No Fans Included-Supports 360
Updated August 2026 — The CORSAIR 3500X RS-R offers superior aesthetics, cooling performance, and user accessibility compared to the Lian Li A3-mATX. For those prioritizing features and design, the 3500X is the better choice.
The CORSAIR 3500X RS-R offers superior aesthetics, cooling performance, and user accessibility compared to the Lian Li A3-mATX. For those prioritizing features and design, the 3500X is the better choice.
Why CORSAIR 3500X RS-R ARGB Mid-Tower PC Case is better
Cooling Performance
Supports up to 10 x 120mm fans with included ARGB fans.
Aesthetics
Features a wraparound glass aesthetic for showcasing components.
User Accessibility
Removable tempered glass panels for easy access.
Why Lian Li A3-mATX-WD-26.3L Micro Form Factor Chassis-No Fans Included-Supports 360 is better
Price
More budget-friendly at C$119.99.
Minimalist Design
Utilitarian wood front panel appeals to minimalists.
Compact Size
Micro form factor chassis suitable for smaller builds.
Overall score
Specifications
| Spec | CORSAIR 3500X RS-R ARGB Mid-Tower PC Case | Lian Li A3-mATX-WD-26.3L Micro Form Factor Chassis-No Fans Included-Supports 360 |
|---|---|---|
| Brand | Corsair | Lian Li |
| Current Price | C$154.99 | C$119.99 |
| Motherboard Support | Mini-ITX to EATX | M-ATX and ITX |
| Included Fans | Yes | No |
| Warranty | 2 years | 1 year |
Dimension comparison
Design and Aesthetics
When it comes to design, the CORSAIR 3500X RS-R stands out with its wraparound glass aesthetic, while the Lian Li A3-mATX features a more utilitarian approach with a wood front panel. The 3500X offers a visually striking look with its tempered glass panels, providing a perfect showcase for your internal components. In contrast, the Lian Li A3-mATX's steel mesh side and top panels promote airflow while maintaining a sleek appearance. Both cases cater to different tastes; the 3500X leans towards gamers and PC builders who value aesthetics, while the Lian Li A3-mATX is for those who prefer a minimalist design.
Cooling Capabilities
The cooling capabilities of the CORSAIR 3500X RS-R are superior, accommodating up to 10 x 120mm fans and featuring RS120-R ARGB fans for optimal airflow and lighting effects. This model is specifically designed with side, roof, and PSU mounting points, ensuring that cooling is never compromised for aesthetics. On the other hand, the Lian Li A3-mATX supports up to 10 x 120mm fans as well, but it does not come with any fans included, making it necessary for users to purchase additional cooling solutions separately. The 3500X is, therefore, the better option for those prioritizing immediate cooling performance.
Compatibility and Build Features
The CORSAIR 3500X RS-R supports a range of motherboard form factors from Mini-ITX to EATX, making it versatile for various builds. It also validates compatibility with reverse connection motherboards from ASUS, MSI, and Gigabyte, ensuring that users can create a clean build without visible cables. Conversely, the Lian Li A3-mATX accommodates M-ATX and ITX motherboards, but it has a stricter GPU clearance limit of 415mm. While both cases offer good build features, the 3500X provides greater flexibility in component choices, which is a significant advantage for custom builders.
Price and Value
In terms of price, the CORSAIR 3500X RS-R retails for C$154.99, while the Lian Li A3-mATX is priced at a more budget-friendly C$119.99. The lower price of the Lian Li model may appeal to those looking for a more economical build option. However, when considering the features and cooling capabilities, the 3500X offers more value with its included fans and extensive compatibility, making it worth the additional cost for serious builders.
User Experience and Accessibility
The user experience in the CORSAIR 3500X RS-R is enhanced by its removable tempered glass panels, which simplify access for building and upgrading. This thoughtful design feature is particularly beneficial for those who frequently change components or clean their systems. The Lian Li A3-mATX, while functional, does not highlight similar accessibility features, making it less convenient for users who value easy access to their hardware. The 3500X’s user-friendly design makes it a more appealing option for both novice and experienced builders alike.
Cooling Noise Levels
The CORSAIR 3500X RS-R, equipped with its RS120-R ARGB fans, has been designed to provide effective cooling while maintaining relatively low noise levels, making it suitable for gaming or work environments where sound can be a distraction. In contrast, the Lian Li A3-mATX, which requires users to supply their own fans, may lead to variable noise levels depending on the cooling solutions chosen. For users concerned about noise, the 3500X may offer a more reliable and quieter performance right out of the box.
Brand Reputation and Support
Corsair is a well-established brand known for its quality components and strong customer service, while Lian Li is recognized for its premium aluminium cases and solid build quality. Users of the CORSAIR 3500X RS-R can expect robust support and a community of builders who have had positive experiences with the brand. On the other hand, Lian Li is praised for its durability and craftsmanship, although it may not have the same level of community engagement. Both brands have their strengths, but Corsair's reputation may provide a slight edge in customer support.
Which should you buy?
Choosing between the CORSAIR 3500X RS-R and the Lian Li A3-mATX ultimately depends on your specific needs and preferences. If you prioritise aesthetics, cooling performance, and ease of access, the CORSAIR 3500X RS-R, priced at C$154.99, is the clear winner. However, if your focus is on budget and you appreciate a minimalist design, the Lian Li A3-mATX at C$119.99 offers a solid option, albeit with some compromises in features and user convenience. Each case has its merits, but for overall performance and features, the CORSAIR 3500X RS-R stands out as the superior choice.
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