Argon Forty Argon ONE V5 M.2 NVMe Case for Raspberry Pi 5 | vs Lian Li A3-mATX-WD-26.3L Micro Form Factor
Updated July 2026 — Lian Li A3-mATX-WD-26.3L Micro Form Factor leads on weight and depth.
The Argon ONE V5 is ideal for Raspberry Pi users seeking efficient cooling and connectivity, while the Lian Li A3 offers modularity and aesthetics for PC builders.
Why Argon Forty Argon ONE V5 M.2 NVMe Case for Raspberry Pi 5 | is better
Cooling
Active and passive cooling for Raspberry Pi 5
Connectivity
Dual HDMI ports for high-resolution displays
Price
More affordable option at $49.99
Why Lian Li A3-mATX-WD-26.3L Micro Form Factor is better
Design
Stylish wood front panel and modular design
Expansion
Supports various motherboard types and GPUs
Airflow
High airflow steel mesh panels for optimal cooling
Overall score
Specifications
| Spec | Argon Forty Argon ONE V5 M.2 NVMe Case for Raspberry Pi 5 | | Lian Li A3-mATX-WD-26.3L Micro Form Factor |
|---|---|---|
| Cooling Type | Active + Passive | Airflow Focused |
| Material | Aluminum | Steel + Wood |
| Motherboard Support | Raspberry Pi 5 | mATX/ITX |
| Expansion Slots | Limited | 4 Slots |
| Price | $49.99 | $89.99 |
Dimension comparison
Overview
The Argon ONE V5 M.2 NVMe Case for Raspberry Pi 5 and the Lian Li A3-mATX-WD-26.3L Micro Form Factor Chassis cater to different user needs in the PC case market. The Argon ONE V5 is specifically designed for Raspberry Pi 5 users, while the Lian Li A3 is ideal for those building compact yet powerful PCs. Both cases offer unique features that appeal to their target audiences.
Design and Build Quality
The Argon ONE V5 features a sleek aluminum design that not only adds aesthetic value but also functions as a heatsink for passive cooling. Its compact structure is tailored for Raspberry Pi enthusiasts who require efficient cooling and performance. In contrast, the Lian Li A3 boasts a stylish wood front panel combined with a modular design, making it visually appealing for those wanting a clean and minimalist build. Its compact 26.3L size allows it to accommodate mATX/ITX motherboards while supporting GPUs up to 415mm, showcasing versatility in a compact form.
Cooling Solutions
Cooling capabilities differ significantly between the two products. The Argon ONE V5 is equipped with a built-in 30mm PWM fan that provides active cooling alongside its passive cooling design, ensuring optimal performance during demanding tasks. This dual cooling approach is vital for Raspberry Pi 5 users who may run intensive applications. Meanwhile, the Lian Li A3 focuses on airflow with high airflow steel mesh panels, accommodating a 360mm radiator and up to 10 x 120mm fans. This flexibility allows users to customize their cooling solutions based on their specific needs.
Connectivity Options
When it comes to connectivity, the Argon ONE V5 takes the lead with its dual HDMI ports, enabling high-resolution dual display setups, perfect for multitasking or media playback. Additionally, it features two front-facing USB 2.0 ports and a built-in DAC with 3.5mm jacks for audio, enhancing convenience for users. On the other hand, the Lian Li A3 offers flexibility with its PSU installation options and multiple expansion slots but lacks the specific connectivity features that cater to Raspberry Pi users. Thus, the Argon ONE V5 provides more robust connectivity solutions for its target audience.
Expansion and Modularity
Both cases provide different levels of expansion and modularity. The Argon ONE V5 supports standard Raspberry Pi HAT compatibility and includes an internal USB port for ZigBee modules, making it ideal for IoT projects and home automation setups. In contrast, the Lian Li A3 is designed with modularity in mind, allowing users to customize their builds significantly. It can accommodate various power supply types (ATX, SFX, SFX-L) and has a layout that promotes efficient cable management. This makes the Lian Li A3 a good choice for PC builders aiming for a more tailored setup.
Price Comparison
The Argon ONE V5 is priced at $49.99, making it a budget-friendly option for Raspberry Pi 5 users. The Lian Li A3, however, comes at a higher price point of $89.99, which is about 80% more expensive than the Argon ONE V5. This price difference reflects the distinct target markets; while the Argon ONE V5 is designed for a specific use case, the Lian Li A3 offers broader capabilities for general PC building.
Target Audience
The Argon ONE V5 is primarily aimed at Raspberry Pi enthusiasts and developers looking for an efficient and versatile case for their projects. Its features cater specifically to those who want enhanced cooling and connectivity for their Raspberry Pi 5. Conversely, the Lian Li A3 targets PC builders who prioritize aesthetics, modularity, and compactness in their designs. Its ability to support various motherboard types and powerful components appeals to a different demographic focused on high-performance computing.
Which should you buy?
Choosing between the Argon ONE V5 and the Lian Li A3 ultimately depends on your specific needs. If you are a Raspberry Pi 5 user looking for an efficient, compact case with excellent cooling and connectivity features, the Argon ONE V5 at $49.99 is the clear choice. However, if you are looking to build a stylish, high-performance PC with flexibility in component selection, the Lian Li A3, priced at $89.99, may be worth the investment. Each case excels in its respective niche, making them both strong contenders in the PC case market.

