What are the alternatives to the Lian Li A3-mATX-26.3L Micro Form Factor Chassis-Flexible Power Supply…?

Lian Li A3-mATX-26.3L Micro Form Factor Chassis-Flexible Power Supply… competes with other Retro Motherboards products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full Retro Motherboards category for alternatives.

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)

Name: 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
Brand: Lian Li
SKU: B0D5GYY364
Price: 72.99 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-07-22

$72.99

Buy on Amazon — $72.99 Compare to similar retro motherboards

*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.

Bottom line: The 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) is a niche pick — read recent reviews before buying in the retro motherboards category, priced around $72.99. Read recent reviews carefully before committing.

SpecPicks Verdict

SpecPicks classifies Lian Li A3-mATX-26.3L Micro Form Factor Chassis-Flexible Power… as a niche pick — read recent reviews before buying in the retro motherboards category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Lian Li's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for retro motherboards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Backed by Lian Li's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

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.

Full Specifications

Brand	Lian Li
Color	Black
Fan Size	120 Millimeters
Material	Alloy Steel
Case Type	Mini-Tower
Model Name	A3X.US
Unit Count	1.0 Count
Model Number	A3X.US
Compatibility	PC
Cooling Method	Air
Mfr Part Number	A3X.US
Total Usb Ports	2
Antenna Location	Gaming
Compatible Devices	M-ATX and ITX motherboards, graphics cards up to 415mm, 360mm radiators, 10 x 120mm fans, ATX, SFX, SFX-L power supply units

Ready to buy?

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) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.