Lian Li A3-mATX-26.3L Micro Form Factor Chassis-Flexible Power Supply Installation-No Fans Included-Supports 360mm AIO-Modularity Design-For M-ATX and ITX Motherboard-DAN Collaboration-Black (?A3X.US)
by Lian Li
4.6★ · 221 Amazon ratings as of Jul 9, 2026
- Compact 26.3L Design, Big Hardware Support: Accommodates mATX/ITX motherboards with 4 expansion slots and GPUs up to 415mm—achieve a compact footprint without sacrificing performance.
- High Airflow Steel Mesh Panels: Designed with steel mesh side and top panels for optimal airflow, making it perfect for high-TDP GPUs and radiator setups.
- Supports 360mm Radiators and Up to 10 x 120mm Fans: Capable of housing a 360mm radiator and multiple 120mm fans—include a simple fan/radiator placement diagram in the images for clarity.
- Flexible PSU Installation (Front/Side): Compatible with ATX/SFX/SFX-L and LIAN LI EDGE power supplies; orientation options enhance clearance and cable management.
- Stylish Sleek Front Panel with Modular Design: Features a sleek black front panel and a modular structure, ideal for creating compact, clean, and minimalist PC builds.
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Specifications
| brand | Lian Li |
|---|---|
| color | Black |
| fan_size | 120 Millimeters |
| case_type | Mini-Tower |
| model_name | A3X.US |
| unit_count | 1.0 Count |
| item_weight | 11.02 Pounds |
| manufacturer | Lian Li |
| model_number | A3X.US |
| cooling_method | Air |
| mfr_part_number | A3X.US |
| total_usb_ports | 2 |
| antenna_location |
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