{{ 'fb_in_app_browser_popup.desc' | translate }} {{ 'fb_in_app_browser_popup.copy_link' | translate }}

{{ 'in_app_browser_popup.desc' | translate }}

LIAN LI A3-mATX 26.3L Micro-ATX 415mm GPU 360mm AIO Support PC Case

LIAN LI A3-mATX 26.3L Micro-ATX 415mm GPU 360mm AIO Support PC Case

The LIAN LI A3-mATX is a compact 26.3L micro-form-factor chassis designed in collaboration with DAN Cases to maximize hardware compatibility without a massive footprint. It solves the challenge of fitting high-end components like 415mm GPUs and 360mm radiators into a space-efficient, mesh-ventilated


Grand Opening Sale: 2% OFF on order

{{ productService.variationPriceMemberTag(variationSelected) }}
{{shoplineProductReview.avg_score}} {{'product.product_review.stars' | translate}} | {{shoplineProductReview.total}} {{'product.product_review.reviews' | translate}}
{{amazonProductReview.avg_rating}} {{'product.product_review.stars' | translate}} | {{amazonProductReview.total_comment_count}} {{'product.product_review.reviews' | translate}}
{{ title.name_translations | translateModel }} : {{variationName[$index] | translateModel}}
Quantity
Add to Wishlist
The maximum quantity per submit is 99999
This quantity is invalid, please enter a valid quantity.
Sold Out

Not enough stock.
Your item was not added to your cart.

Not enough stock.
Please adjust your quantity.

{{'products.quick_cart.out_of_number_hint'| translate}}

{{'product.preorder_limit.hint'| translate}}

Limit {{ product.max_order_quantity }} per order.

Only {{ quantityOfStock }} item(s) left.

Please message the shop owner for order details.
Add to Wishlist
Description
Shipping & Payment
Customer Reviews
Description

The LIAN LI A3-mATX represents a masterclass in spatial efficiency, born from a collaboration between LIAN LI and DAN Cases. This 26.3-liter micro-form-factor (MFF) chassis challenges the limitations of small-scale builds by offering a modular internal layout that accommodates full-sized hardware. Featuring high-airflow mesh panels on the top and sides, it ensures that even the most demanding thermal loads from high-end CPUs and GPUs are managed effectively. Whether you choose the sleek black, pristine white, or the sophisticated wood-accented versions, this case provides a premium aesthetic that fits seamlessly into professional or gaming environments.


This product is for:
- Small Form Factor Enthusiasts: Ideal for users who want a compact footprint without the restrictive component limitations of traditional ITX cases.
- High-End Gamers: Perfect for those running flagship graphics cards, as it supports 4-slot GPUs up to 415mm in length.
- Content Creators: Suitable for workstations requiring robust cooling, supporting up to 360mm liquid cooling radiators for thermal stability.
- Minimalist Decorators: The wood-accented (WD) variants cater to users seeking a lifestyle-oriented aesthetic that blends with modern furniture.
- Budget-Conscious Builders: Compatible with standard ATX power supplies, allowing users to save on the premium cost of SFX units.

Detailed specifications:
- Case Type: Micro-Form-Factor (MFF)
- Dimensions: 443mm (D) x 194mm (W) x 321.5mm (H)
- Volume: 26.3 Liters
- Motherboard Support: Micro-ATX, Mini-ITX
- GPU Clearance: Maximum 415mm (4-slot)
- CPU Cooler Height: Maximum 165mm
- PSU Support: ATX, SFX, SFX-L (Max 220mm length)
- Radiator Support: Top (360/280/240mm), Side (360/280/240mm), Bottom (240/360mm with fans)
- Fan Capacity: Up to 10 x 120mm fans
- Storage: 2 x 2.5" SSD trays, 1 x 3.5" HDD/2.5" SSD bottom mount
- Front I/O: 1 x USB 3.1 Type-C, 2 x USB 3.0 Type-A, HD Audio/Mic

Building in the A3-mATX is a highly versatile experience thanks to its adjustable PSU bracket. This bracket can be mounted on the front or side and moved vertically to create clearance for long GPUs or top-mounted radiators. The tool-less removal of the mesh panels simplifies the assembly process and provides immediate access to all internal components. Despite its small size, the 165mm CPU cooler clearance means you aren't forced into low-profile air coolers, allowing for high-performance tower heatsinks. The inclusion of a bottom dust filter and a dedicated SSD tray system ensures that cable management and maintenance remain organized and efficient.

When compared to standard mid-tower cases, the A3-mATX offers nearly identical component support—including 360mm radiators and triple-fan GPUs—while occupying significantly less desk space. Unlike many ultra-compact SFF cases that require expensive SFX power supplies and PCIe riser cables, the A3-mATX utilizes a direct-plug motherboard layout and supports standard ATX PSUs. This makes it a more accessible and thermally superior alternative to the LIAN LI Q58 or similar ITX-only enclosures, providing the extra PCIe slot flexibility of the Micro-ATX platform without the bulk of a traditional tower.

Does the LIAN LI A3-mATX support 360mm AIO liquid coolers?
Yes, the case can accommodate 360mm radiators on both the top and the side, depending on your PSU and GPU configuration.

What is the maximum GPU length for this case?
The A3-mATX supports graphics cards up to 415mm in length, which covers almost all modern triple-fan flagship GPUs.

Can I use a standard ATX power supply in this micro-ATX case?
Yes, the case features a versatile mounting bracket that supports ATX, SFX, and SFX-L power supplies up to 220mm in length.

How many fans can be installed in total?
You can install up to 10 x 120mm fans: 3 at the top, 3 on the side, 3 at the bottom, and 1 at the rear.

Q&A:
What are the differences between the standard and WD versions?
The standard versions feature full mesh or solid panels in black or white, while the WD (Wood) versions include a real wood front panel accent for a premium, organic aesthetic.
Shipping & Payment

Delivery Options

  • 門市自取【可選時段】(請先私訊確認庫存)
  • 宅配/代理商配送 - 免運費
  • 宅配/代理商配送
  • 新竹物流 - 常溫
  • 7-11 Pickup only (C2C)
  • 7-11 Pickup and pay in store (C2C)
  • Family Mart Pickup only (C2C)
  • Family Mart Pickup and pay in store (C2C)

Payment Options

Customer Reviews
{{'product.product_review.no_review' | translate}}

Related Products