Lian Li A3-26.3L Micro Form Factor Chassis (White)
Compact Powerhouse for Modern Builds
The Lian Li A3-26.3L Micro Form Factor Chassis (White) redefines what a small form factor case can do. With a 26.3-liter volume, it strikes the perfect balance between compactness and component compatibility, making it an ideal choice for enthusiasts who want a high-performance PC without the bulk of a full tower. Its clean white finish, combined with a natural wood front panel and a tempered glass side panel, adds a touch of elegance to any setup.
Who Is It For?
This case is tailored for PC builders who value space efficiency without compromising on performance. Whether you're a gamer seeking to house a flagship GPU, a content creator needing ample cooling for heavy workloads, or a minimalist who appreciates aesthetic design, the A3-26.3L fits the bill. It supports micro-ATX, Mini-ITX, and Flex-ATX motherboards, giving you flexibility in your component choices.
Key Features and Performance
- Exceptional GPU Support: With a maximum GPU length of 415mm, you can install virtually any modern graphics card, including the largest RTX 40-series or RX 7000-series models.
- Versatile Cooling Options: Supports radiators up to 360mm, allowing for high-performance liquid cooling setups. The case also accommodates CPU coolers up to 165mm tall, ensuring compatibility with most air coolers.
- Flexible PSU Mounting: Works with ATX, SFX, and SFX-L power supplies, so you can reuse your existing PSU or choose a compact SFX unit for easier cable management.
- Modern Connectivity: Front I/O includes two USB 3.0 ports and one USB Type-C port, ensuring fast data transfer and easy access to peripherals.
- Premium Materials: The wood front panel adds a unique aesthetic, while the tempered glass side panel showcases your build in style.
Use Cases
Ideal for gaming rigs, home theater PCs, or workstation builds where space is at a premium. The case's compact footprint makes it easy to fit on a desk or under a monitor, while still providing room for high-end components. Its robust cooling support ensures your system stays cool even under intense loads, making it a reliable choice for overclocking and demanding applications.
In summary, the Lian Li A3-26.3L Micro Form Factor Chassis (White) is a versatile, well-designed case that offers exceptional compatibility and style. Whether you're building a new system or upgrading an existing one, this case provides the perfect foundation for a powerful and visually appealing PC.
Key Specifications
Detailed Parameters
- Supported Form Factors:
- Micro-ATX, Mini-ITX, Flex-ATX
- Supported PSU Form Factors:
- ATX, SFX, SFX-L
- Maximum GPU Length in mm:
- 415
- Maximum Cooler Height in mm:
- 165
- Maximum Radiator Length in mm:
- 360
Pros
- Compact 26.3L design saves desk space
- Supports large GPUs up to 415mm
- Radiator support up to 360mm for excellent cooling
- Unique wood front panel adds aesthetic appeal
- Compatible with ATX, SFX, and SFX-L power supplies
Cons
- Limited to micro-ATX or smaller motherboards
- Wood front may not suit all tastes
- Tempered glass side panel adds weight

