Lian Li A3-mATX-WD-26.3L Micro Form Factor vs SunFounder Pironman 5-MAX Raspberry Pi 5 Case Dual NVMe M.2
Updated July 2026 — Lian Li A3-mATX-WD-26.3L Micro Form Factor wins on fan slots, SunFounder Pironman 5-MAX Raspberry Pi 5 Case Dual NVMe M.2 wins on height and width.
The Lian Li A3-mATX-WD offers a versatile and stylish design for general PC builds, while the Pironman 5-MAX is specialized for Raspberry Pi enthusiasts. Choose based on your specific needs.
Why Lian Li A3-mATX-WD-26.3L Micro Form Factor is better
Price
Lian Li A3 is cheaper by $5.
Compatibility
Supports mATX and ITX motherboards.
Cooling Options
Accommodates a 360mm radiator and multiple fans.
Why SunFounder Pironman 5-MAX Raspberry Pi 5 Case Dual NVMe M.2 is better
Specialization
Designed specifically for Raspberry Pi 5.
Storage Options
Dual NVMe slots with RAID support.
Interactive Display
Includes a smart OLED display for system insights.
Overall score
Specifications
| Spec | Lian Li A3-mATX-WD-26.3L Micro Form Factor | SunFounder Pironman 5-MAX Raspberry Pi 5 Case Dual NVMe M.2 |
|---|---|---|
| Motherboard | mATX/ITX | Raspberry Pi 5 |
| Cooling | 360mm radiator | PWM tower cooler |
| Storage | N/A | Dual NVMe |
| Material | Steel/Wood | Plastic/Metal |
| Fans | 10 x 120mm | 2 RGB fans |
Dimension comparison
Design and Build Quality
The Lian Li A3-mATX-WD features a sleek design with a compact 26.3L form factor and a stylish walnut wood front panel, while the Pironman 5-MAX boasts a transparent dual-panel design that showcases its internals. The aesthetic choice of each case reflects different priorities: Lian Li's emphasis on minimalism and elegance contrasts with Pironman's focus on showcasing performance features. Both cases are built with functionality in mind, but the materials and overall look cater to different user tastes.
The Lian Li A3-mATX-WD is designed for mATX and ITX motherboards, allowing for powerful hardware in a smaller footprint. On the other hand, the Pironman 5-MAX is specifically tailored for users of the Raspberry Pi 5, highlighting its suitability for advanced computing applications. Each design reflects the unique requirements of their intended user base, emphasizing the versatility of the Lian Li chassis and the performance-oriented nature of the Pironman case.
Cooling and Airflow
Cooling capabilities are crucial for maintaining high performance, and both cases offer distinct solutions. The Lian Li A3-mATX-WD accommodates a 360mm radiator and supports up to 10 x 120mm fans, promoting excellent airflow for high-TDP GPUs. This extensive cooling potential is ideal for users looking to build a powerful gaming or workstation PC within a compact case.
Conversely, the Pironman 5-MAX features a robust cooling system with a PWM tower cooler and dual RGB fans. This configuration ensures stable operation for both the Raspberry Pi and dual NVMe SSDs, particularly under heavy workloads. The dual transparent panels enhance ventilation and allow users to enjoy the aesthetic appeal of RGB lighting while ensuring optimal thermal performance.
Compatibility and Expansion
In terms of compatibility, the Lian Li A3-mATX-WD supports mATX and ITX motherboards, making it versatile for various builds. It also accommodates GPUs up to 415mm, ensuring that users can install high-performance graphics cards. This flexibility is essential for gamers and professionals who may want to upgrade their systems over time.
On the other hand, the Pironman 5-MAX is specifically designed for the Raspberry Pi 5, with dual NVMe M.2 slots that support RAID 0/1 configurations. This makes it particularly appealing for tech enthusiasts looking to maximize their Raspberry Pi’s performance for applications like NAS or edge computing. While the Lian Li A3-mATX-WD offers broader compatibility for a range of hardware, the Pironman 5-MAX excels in its specialized functionality.
Price
The Lian Li A3-mATX-WD is currently priced at $89.99, while the Pironman 5-MAX is slightly higher at $94.99. This puts the Lian Li case about 5.6% cheaper than the Pironman option. While the price difference may seem minimal, it could be significant for budget-conscious builders. The Lian Li case offers exceptional build quality and features for its price, making it a strong contender for those seeking a compact yet powerful PC case.
In contrast, the higher price of the Pironman 5-MAX reflects its specialized features tailored for advanced Raspberry Pi users. Those looking for advanced capabilities such as dual NVMe support and active cooling solutions might find the investment worthwhile, despite the higher initial cost.
Target Audience
The Lian Li A3-mATX-WD is aimed at PC builders who prioritize a compact design without sacrificing performance. Its modular design and compatibility with various hardware types make it suitable for gamers and professionals alike, looking to create a powerful system in a smaller footprint.
Meanwhile, the Pironman 5-MAX is designed specifically for Raspberry Pi enthusiasts and power users. It caters to those interested in high-performance computing and AI applications, offering advanced features that enhance usability and performance in a Raspberry Pi setup. The targeted functionality means that users of this case are likely to have specific needs that the Lian Li case may not fulfill.
Features and Functionality
Both cases come equipped with unique features that enhance their usability. The Lian Li A3-mATX-WD's modular design and stylish wood front panel provide a clean and minimalist look, while its high airflow steel mesh panels ensure optimal cooling. The flexible PSU installation options further enhance its functionality, making it easier for users to manage cables and components.
The Pironman 5-MAX, on the other hand, is packed with features aimed at maximizing the performance of the Raspberry Pi 5. Its dual NVMe slots, along with RAID support, provide unparalleled storage options, making it ideal for users looking to create a high-speed NAS or AI computing device. The smart OLED display adds a layer of interactivity, offering real-time system insights, which is a unique touch not found in the Lian Li case.
Customer Feedback and Reputation
While neither product has specific sales ranks or bestseller status listed, both brands have established reputations in their respective markets. Lian Li is known for producing high-quality, aesthetically pleasing cases that appeal to gamers and builders seeking premium materials and design. The A3-mATX-WD continues this tradition, likely garnering positive feedback for its build quality and compact design.
In contrast, the Pironman 5-MAX is recognized for its innovative approach to Raspberry Pi cases, appealing to tech enthusiasts who require advanced features for their builds. Its unique design and functionality may resonate well with a niche audience focused on maximizing the capabilities of the Raspberry Pi.
Which should you buy?
Choosing between the Lian Li A3-mATX-WD and the Pironman 5-MAX ultimately depends on your specific needs and setup. If you're looking for a compact, stylish case that supports a variety of hardware configurations, the Lian Li A3-mATX-WD at $89.99 is an excellent choice. Its focus on airflow and modularity makes it suitable for gamers and PC builders alike.
On the other hand, if you're a Raspberry Pi enthusiast seeking advanced features like dual NVMe support and enhanced cooling, the Pironman 5-MAX, priced at $94.99, will better serve your requirements. Its specialization in optimizing the Raspberry Pi for high-performance tasks makes it worth considering if your focus is on edge computing or NAS setups. Ultimately, assess your hardware needs and use case to make the best choice for your next build.

