Lian Li A3 mATX Compact Case – Black Micro-ATX Aluminium PC Case, Designed by DAN Cases, High Airflow Design, Water Cooling Compatible, USB 3.1 Type-C
Original price was: £97.50.£70.80Current price is: £70.80.






Price: £97.50 - £70.80
(as of Jun 03, 2025 11:57:18 UTC – Details)
The Lian Li A3 mATX Compact Case in black is a masterpiece of modern design and functionality, developed in collaboration with Daniel Hansen of DAN Cases. Constructed from premium aluminium, this case is as sturdy as it is visually appealing. Its compact form factor doesn’t compromise on performance, offering excellent airflow with perforated panels to keep your system cool under pressure. The A3 is engineered for flexibility, supporting various water cooling solutions, including 360mm radiators, ensuring your rig stays at optimal temperatures even during intense workloads. The front panel is equipped with a USB 3.1 Type-C port, providing the latest in connectivity and speed. Designed for convenience, the Lian Li A3 features a tool-less design, allowing for effortless assembly and upgrades. Whether you’re a seasoned builder or a first-time user, this case is designed to meet your needs, blending high performance with sleek aesthetics.
Compact Micro-ATX Case with Premium Build Quality: The Lian Li A3 mATX Case in black is crafted from high-grade aluminium, delivering a sleek, durable design. Its compact size maximises space efficiency without sacrificing performance, making it perfect for high-end builds in limited spaces
Designed by DAN Cases for Optimal Functionality: In collaboration with Daniel Hansen of DAN Cases, the Lian Li A3 is meticulously designed for maximum functionality and style. This partnership ensures the case meets the highest standards of both aesthetics and performance, perfect for discerning PC builders
Optimised Airflow for Enhanced Cooling: Designed with airflow in mind, the Lian Li A3 features perforated panels and strategic vent placement. This ensures optimal cooling for your components, maintaining peak performance during intensive gaming or work sessions
Water Cooling Support for Extreme Performance: The Lian Li A3 mATX Case supports a variety of water cooling configurations, including radiators up to 360mm. This makes it an ideal choice for enthusiasts looking to push their systems to the limits while keeping temperatures under control
USB 3.1 Type-C Front Panel Connectivity: Stay up-to-date with fast and versatile connectivity options. The Lian Li A3 includes a USB 3.1 Type-C port on the front panel, offering quick and easy access for your modern peripherals, ensuring you stay connected with minimal effort
8 reviews for Lian Li A3 mATX Compact Case – Black Micro-ATX Aluminium PC Case, Designed by DAN Cases, High Airflow Design, Water Cooling Compatible, USB 3.1 Type-C
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Original price was: £97.50.£70.80Current price is: £70.80.
Alex –
Good looking, easy to build
Easy to use case, parts attach well and everything is aligned correctly so no problems building in it. great price for its size.
Amazon Customer –
Quality Case – The devil is in the detail
It’s been a while since i’ve built a PC using a Lian-Li Case, The last one was purchased in 2007 and is still working through many different itterations of systems.As a system builder i’ve seen many cases and in truth, I’d forgotten just how good Lian Li are, loads of accessories, ample room for cable management, plenty of space to fit and run cabling for fans, good fitting panels (which are basically all removable) clever design for the power supply and the ability to be able to adjust it’s height inside the System (such a nice touch and it works!)USB C, USB 3, Front panel audio and the best of all??? Front panel connectors all in one block! The details matter in a case and this is a great one from Lian Li.
NC –
Great case, easy to build in, not great for cable management
For such a small case, this is really easy to build in. Cable management is a bit of a challenge. There isn’t a whole lot of space to hide cables but with a bit of strategic tucking and zip tying you can make it work. A modular PSU is a must.My case did come with one screw where the head had sheared off leaving the side fan mounting bracket hanging off but there were spare screws so it didn’t really matter.Overall, I’m very happy with this case.
Diego Serravalle –
5 stelle perche’ nonostante ho avuto problemi ( le mie ram non fittavano nel case se l’aio era sopra come sempre ) sono riuscito a risolvere montando l’aio pump sul side, cable managements impossibile pero’ na build davvero ottima.fa un po di rumore essendo che ha un buonissimo airflow essendo tuto bicherellato.vi lascio la mia build per capire le dimensioni4070 super asus dualmobo mini itxram corsair vengeance 6400 mhz 32gb2 ventole noctua intakepsu sfx 750wattaio 360 mm thermalright7 7800x3d
12Rä¹ã –
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John Doe –
Excellent vendeur, ultra rapide !Livraison le lendemain alors quâAmazon prévoit jusquâà 3 jours de délais de livraison !à recommander fortement.Quant au produit, parfait !
Leon –
Hallo zusammen,wenn Ihr Lust habt, euch auf eine Herausforderung zu stellen, dann holt euch das Ding. So easy wie es in den ganzen YouTube Videos ist läuft es nicht!Pro:Ein sehr schönes ästhetisches Gehäuse.Super Platz in den Ding, Grakka von 33cm locker, ATX Psu bis 14cm kein Problem,Wakü auch kein Problem.Con:Dicke Kabel sind nicht so gut bei denn Platz!3slot Grakka kein Vorteil, wenn ihr unten im Boden 3 Lüfter verbauen wollt sucht am besten nach ein Mainboard, was den ersten PCIE Slot besetzt. Bei meinen ist es der 2 und deshalb leider keine 6 Lüfter sonder nur Wakü im Deckel.Sehr lange Bauzeit maximal mit clean Look 4 1/2 Stunden.So meine Erfahrung zu diesen Gehäuse. Ich habe euch auch extra paar Videos und Bilder gemacht. Ich hoffe ihr könnt euch eine kleine Meinung dazu machen und glaubt mir, ich bin so zufrieden mit den Ding, es ist einfach ein mega schönes Gehäuse!
ã¢ãª –
I finally found a small MAtx case that fit on my small desk. I just transferred all my pc part into the case and it fits just fine.Pros: Compatible with MAtx case and Atx psu, good thermalCons: Little space for cable managingsince i used a non modular power supply before, there’s many unused cable took space, so it is advisable to use modular power supply.