Beautiful and efficient
The separation into two 'chambers' greatly simplifies assembly and modularity. The same applies to hard disk racks.
Generally speaking, the result of assembly will be very clean.
Optimised for better air circulation, this O11 Air Mini case, Lian Li redefines modularity! Indeed, this high-end case is only mini in name. With its 43 litres volume, it is designed to accommodate the best mini-ITX, micro-ATX, ATX and E-ATX configurations...
Mid-tower aluminium case with mesh panels and tempered glass
Available from 113€95 on the outlet deals
Optimised for better air circulation , this O11 Air Mini case, Lian Li redefines modularity! Indeed, this high-end case is only mini in name. With a volume of 43 litres, it is designed to accommodate the best mini-ITX, micro-ATX, ATX and E-ATX configurations thanks to its two separate chambers and its wide range of features. With a high cooling potential (3 mesh panels, up to 8 120mm fans and watercooling compatibility with a maximum 360mm radiator), this exceptional case is able to preserve your hardware and your data (2 x 2.5" and 2 bays of 2.5/3.5"). Its trendy look, which elegantly combines aluminium and tempered glass, is sure to please. In addition, you will have at your disposal a rich connectivity and several magnetic dust filters, which will adequately protect your components.
The unique design and original mid-tower format of the O11 Air Mini allows it to be equipped with up to 8 fans : 2 x 120 mm or 2 x 140 mm on the front, 3 x 120 or 2 x 140 mm on the top and 1 x 120 mm on the back.
Whatever your needs, you will always have the right cooling potential! Do you prefer water cooling? This case offers you a modular pump holder and can accommodate a radiator of up to 360 mm in length.
With the removable screwless top panel, you can quickly access your internal components to remove parts, add parts, or just do some cleaning!
The result of Lian Li's ingenuity, this masterpiece stands out from the current production by its very pure line, made of aluminium mesh and tempered glass. You'll be able to give free rein to your creativity by building a sleek, powerful and spectacular configuration.
The O11 Air Mini has a number of connections on top to make life easier: 2 USB-A 3.0 ports, 1 USB-C port and the usual audio connectivity. The case also offers up to 7 PCI slots.
On the inside, the O11 Air Mini benefits from all the design experience of the Lian Li O11D series: its cables run quickly from the first to the second chamber through rubber grommets. Multiple attachment points and Velcro strap channels are provided to perfectly organise cables while the SSD mounting bar helps keep cables tight to ensure a clean look.
General information |
Product name |
Lian Li O11 Air Mini (Black) |
Brand |
Lian Li | |
Model |
O11 AIR MINI BLACK | |
Main characteristics |
Graphic card max. length |
362 mm |
Max height CPU fan |
170 mm | |
Power supply max. length |
200 mm | |
Power format |
ATX/EPS | |
Case format |
Mid tower | |
Use |
Gamer | |
Material |
Aluminum | |
Tempered glass | ||
Motherboard format |
ATX | |
Micro ATX | ||
Mini ITX | ||
E-ATX | ||
Power supply supplied |
No | |
Design |
Screwless fixing system |
Yes |
Case color |
Black | |
Front color |
Black | |
Dust filters |
4 | |
Integrated display |
No | |
Mesh front |
Yes | |
Glass |
Yes | |
Tempered glass |
Yes | |
LED RGB |
No | |
ARGB LED |
No | |
Water cooling compatible |
Yes | |
Motherboard connector location |
Standard connectors (on the motherboard) | |
Expansion slots |
Number of PCI slots |
7 |
Low profile |
No | |
Number of visible 3.5" slots |
0 | |
Number of invisible 3.5" slots |
0 | |
Number of 2.5" slots |
2 | |
Number of 2.5"/3.5" slots |
2 | |
Number of visible 5.25" slots |
0 | |
Number of invisible 5.25" slots |
0 | |
Number of Slot-in slim 5.25'' slots |
0 | |
Number of Slim 5.25'' slots |
0 | |
Front connectivity |
Location of expansion ports |
Top |
Connector(s) available |
Headphone (3.5mm Jack Female) | |
Microphone (3.5mm Jack Female) | ||
2 X USB 3.0 | ||
1 X USB 3.1 Type C | ||
Cooling |
Number of rear fan(s) slots |
1 X 120mm |
Quantity of rear fan(s) supplied |
1 | |
Number of front fan(s) slots |
2 X 120 or 140mm | |
Quantity of front fan(s) supplied |
2 | |
Number of side fan(s) slots |
2 X 120mm | |
Quantity of side fan(s) supplied |
0 | |
Number of above fan(s) slots |
2 X 140mm | |
3 X 120mm | ||
Quantity of above fan(s) supplied |
0 | |
Number of underneath fan(s) slots |
2 X 120 or 140mm | |
Quantity of underneath fan(s) supplied |
0 | |
Water cooling |
AIO radiator compatibility |
280mm radiator |
240mm radiator | ||
Front AIO slot(s) |
280mm radiator | |
240mm radiator | ||
Above AIO slot(s) |
240mm radiator | |
280mm radiator | ||
Physical characteristics |
Width |
288 mm |
Height |
384 mm | |
Depth |
400 mm | |
Weight |
8.5 kg | |
Volume |
44.23 l | |
Warranties |
Commercial warranty |
Seller 3 years |
Legal warranty |
See terms & conditions |
See all Lian Li products
Product referenced on 31 Jan 2022
The separation into two 'chambers' greatly simplifies assembly and modularity. The same applies to hard disk racks.
Generally speaking, the result of assembly will be very clean.
The title says it all. Lian Li is a quality brand and it shows! The PC arrived assembled for me, but I wanted to test the disassembly and reassembly of the various possible plates and it's perfect. Insanely simple. A real lego. The space inside really allows you to fit large graphics cards and a really big processor fan. All the components breathe thanks to the space available and the numerous ventilation options.
I've just made a new system configuration under LINUX, I had lian li and I took lian li. No comments to make. It saves space for a volume that supports an ATX card and above all a be quiet! Shadow Rock Slim 2 fan to cool an I7-13700F.
Excellent case! It's a shame that the airflow and therefore the cooling isn't so great when you're trying to fit a mid-range config!
LIAL LI is a quality brand, no more messy, poorly designed boxes, with LIAN LI setting up a configuration is fun and gives you more than welcome freedom.
The case is compatible with Noctua's NH-D15 if you have small enough ram (G.SKILL FLARE in my case), and it has plenty of space for a 4090 too I think!
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