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Lian Li A3-mATX-WD-26.3L Micro Form Factor Chassis-No Fans Included-Supports 360mm AIO-Modularity Design-for M-ATX, ITX Motherboard-DAN Cases Collaboration-Wood Front Panel-Black (A3X-WD)

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Condition: Used - Like New
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Availability: Only 1 left in stock, order soon!
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Arrives Thursday, Apr 30
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Style: A3 (Wood Front Panel-Black)


Features

  • Compact 26.3L Design, Big Hardware Support: Accommodates mATX/ITX motherboards with 4 expansion slots and GPUs up to 415mmachieve 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 fansinclude 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 Wood Front Panel with Modular Design: Features a walnut wood front panel and a modular structure, ideal for creating compact, clean, and minimalist PC builds.

Brand: Lian Li


Motherboard Compatability: Micro ATX, ITX


Case Type: Mini-Tower


Recommended Uses For Product: Gaming


Color: Black


Material: Stainless Steel


Power Supply Mounting Type: Flexible Mount


Cooling Method: Air


Model Name: A3-mATX-WD Black


Item Weight: 11.02 Pounds


Supported Motherboard: Micro ATX, ITX


Case Type: Mini-Tower


Power Supply Mounting Type: Flexible Mount


Cooling Method: Air


Total USB 3.0 Ports: 3


Total Usb Ports: 3


Other Special Features of the Product: High Airflow Mesh Design


Hard Disk Form Factor: 3.5 Inches


Internal Bays Quantity: 4


Compatible Devices: M-ATX, ITX motherboards; GPUs up to 415mm; ATX, SFX, SFX-L PSUs; Radiators up to 360mm; Fans up to 10 x 120mm


Color: Black


Enclosure Material: Stainless Steel


Brand: Lian Li


Model Name: A3-mATX-WD Black


Manufacturer: Lian Li


UPC: 840353046542


Unit Count: 1.0 Count


Warranty Description: 1 Year Warranty


Antenna Location: Gaming


Item Weight: 11.02 Pounds


Item Dimensions D x W x H: 17.4"D x 7.63"W x 12"H


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Apr 30

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

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View our full returns policy here.

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Top Amazon Reviews


  • M-ATX Build with GTX 5080 and Ryzen 9800x3d
Style: A3 (Wood Front Panel-Black)
I recently built a system using the Lian Li A3 and I’m genuinely impressed. As someone who wanted a true m-ATX build without sacrificing looks or quality, this case hit all the marks. The compact footprint is one of my favorite aspects—it fits perfectly on my desk without feeling cramped, yet still offers excellent airflow and clearance for components. Lian Li clearly optimized the space well: there’s room for a full-sized GPU, multiple storage drives, and tidy cable routing despite the smaller form factor. I was worried about space restrictions, but assembly was intuitive and comfortable even for a first-time builder. Build quality feels premium, with solid panels and clean finishes that elevate the overall look. The case stays cool under load, and the included fan support is great for keeping thermals in check. If you’re building a high-performance m-ATX rig and want something that looks great and performs as well as it looks, the A3 is a fantastic choice. Highly recommend for m-ATX enthusiasts who want a balance of size, performance, and aesthetics! ... show more
Reviewed in the United States on January 17, 2026 by Kavin

  • Reddit was right
Style: A3 (Wood Front Panel-Black)
I bought this case after seeing many people in the Micro Form Factor Reddit rave about it. I bought a Lian Li Lancool II several years ago and found it to be the best case I had ever built in and have been following Lian Li since. This case boasts a beautiful set of wood panels on front that still allow plenty of airflow to enter. The amount of mesh all around the case meant there was plenty of airflow to dissipate heat without cranking the fans which helps keep it nearly silent. The frame of the case even without the side fan mount is extremely sturdy with absolutely no flex. Building in it was very straightforward, directions show how to mount an ATX or SFF power supply and it was simple. Size was perfect for an ATX motherboard but there’s no room for cable management so it took me as a very seasoned PC builder quite a while to get my cable runs situated which isn’t something I’d recommend for someone who’s new to PC building, but is easy for anyone who’s worked in any SFF case and wants the expandability of a Micro-ATX motherboard. Overall for the price I think this is a case I can recommend to everyone, it’s got beautiful aesthetics, high performance cooling, and a build quality that feels like it should cost a lot more. ... show more
Reviewed in the United States on January 18, 2026 by Darren Baker

  • Decent case at a decent price
Style: A3-mATX White
I got this case to host a scientific instrument control PC. This is distinct from a gaming build: we don't want raw power, just reliability. No giant coolers or GPUs here, so it's quite spacious while simultaneously being nice and compact. I got the simple white version. It's not going to wow anyone with its aesthetics, but it is decently attractive and matches the color of the instrument. It wasn't the easiest case I've ever assembled, but by no means was it difficult or challenging. It's well made and solid: I have no concerns about anything coming loose or being damaged in shipping. One thing I don't love is how the PSU is mounted internally, with the case supplying its own power switch. I prefer to use the PSU's own power switch directly, but we're splitting hairs here. In the end, it's not enough of a problem to remove a full star. Last but not least, the placement of the front USB ports at the bottom of the case is not ideal for a small desk. Can't think of anything else that needs to be said here... it's a decent case at a decent price. I'd use it again. ... show more
Reviewed in the United States on January 21, 2026 by Adam Goldsmith

  • Great case but bad cable management
Style: A3 (Wood Front + Glass Panel-Black)
If you are not familiar with Amazon Vine, it is basically Amazon trading free* products for honest reviews. You see a lot of Vine reviews that are cookie cutter and based on templates. I aim to make my reviews honest and non-cookie cutter (other than this intro and disclaimer). * These items are not actually free as Vine members pay income tax on the items they receive. Therefore, I will never order something from Vine unless I actually intend to use it. I think this is important for readers to understand because it means I will never order an item just to provide a fake five star review to a company. If I review something as good, it means I actually enjoyed using it or it fills its intended purpose correctly. Items that don't meet my expectations will be reviewed accordingly. Why I ordered this item: I recently built a new audio production computer and wanted it to be a little smaller than my normal builds. I ordered this case because I liked the wooden slats on the front. Likes: * The case looks awesome when loaded with lighting and PC components. The wood adds a very nice touch. * Fan options are super customizable. I have it loaded with eight case fans, which has gone a long way to keeping my build cool. The fan noise level can get loud, but that's more to my choice in fans than this case. * The smaller footprint is awesome. I appreciate that this does not take up a ton of room on my desk. * There are a lot of great internal features. I like how the PS is mounted toward the front. No likes: * The cable management options are awful. I didn't realize it was this bad when I ordered it, or I might not have chosen this case. I was able to make it work and it still looks great, but it took a lot more effort than it should have. Would I pay full price for this product: Yes, even with the poor cable management system I would order this again. I really like this case. Final thoughts: This got the aesthetic I wanted along with the cooling options I needed for under $100. That's a win to me, even if cable management is bad. ... show more
Reviewed in the United States on November 7, 2025 by ReviewersAnonymous

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