Lian Li A3-mATX-26.3L Micro Form Factor Chassis (White)
Compact Powerhouse for Micro-ATX Builds
The Lian Li A3-mATX-26.3L Micro Form Factor Chassis in White is a versatile and space-efficient case designed for enthusiasts who want high-performance components in a small footprint. With a 26.3-liter volume, it strikes an ideal balance between compactness and hardware compatibility, making it perfect for gaming rigs, workstation builds, and home theater PCs.
Key Features
- Motherboard Support: Accommodates Micro-ATX, Mini-ITX, and Flex-ATX boards, offering flexibility for various build configurations.
- Exceptional GPU Clearance: Supports graphics cards up to 415mm in length, allowing for the latest high-end GPUs without compromise.
- Advanced Cooling Options: Radiator support up to 360mm and CPU cooler clearance up to 165mm ensure excellent thermal performance even under heavy loads.
- Power Supply Flexibility: Compatible with ATX, SFX, and SFX-L power supplies, giving builders the freedom to choose their preferred PSU size.
- Modern Connectivity: Front panel includes two USB 3.0 ports and one USB Type-C port for fast data transfer and device connectivity.
- Durable Construction: Made from high-quality alloy steel, providing a sturdy and reliable chassis that protects your components.
Performance and Use Cases
This chassis is engineered for those who demand both performance and aesthetics. The white finish adds a clean, modern look that complements any setup. Its compact size makes it ideal for users with limited desk space, while still allowing for powerful hardware configurations. Whether you are building a high-end gaming PC with a large GPU and liquid cooling, or a compact workstation for content creation, the A3-mATX delivers on all fronts.
The case's thoughtful design includes ample cable management options and tool-free access to internal bays, simplifying the building process. With a weight of just 11.02 lbs, it remains portable enough for LAN parties or frequent relocation.
Why Choose the Lian Li A3-mATX?
Lian Li is renowned for its premium cases, and the A3-mATX continues that legacy. It offers the perfect blend of size, compatibility, and style. If you are looking to build a powerful micro-ATX system without sacrificing expandability, this chassis is an excellent choice.
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 fits on most desks
- Supports large GPUs up to 415mm
- Radiator support up to 360mm for liquid cooling
- Compatible with ATX, SFX, and SFX-L PSUs
- Clean white aesthetic with alloy steel build
Cons
- Limited to Micro-ATX or smaller motherboards
- No included fans (check if included)
- White finish may show dust more easily

