Lian Li O11 Air Mini (Black)

Mid-tower aluminium case with mesh panels and tempered glass

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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

Overview

A redefinition of cooling and modularity

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.

An even better cooled case

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!

Clean, modern styling

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.

Key Features:

  • Sleek and elegant design in aluminium mesh and tempered glass
  • Up to 8 x 120mm and 4 x 140mm fan slots
  • Watercoolingcompatible
  • Hard drive bays: 2 x 2.5" and 2 x 2.5/3.5"
  • 7 expansion slots
  • Compatible with mini-ITX, micro-ATX, ATX and E-ATXmotherboards
  • Max. length of graphics card: 362 mm
  • Max. PSU length: 280 mm
  • Max. CPU heatsink height: 170 mm
  • Full front panel connectivity: 2 USB 3.0 ports, 1 USB-C port, audio in/out
  • 4 dust filters
Specifications
Select your criteria

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

Mini ITX
E-ATX
ATX
Micro 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

Fish tank (panoramic view)

No

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

Fan(s) included

Yes

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)

240mm radiator
280mm radiator

Above AIO slot(s)

280mm radiator
240mm radiator

Physical characteristics

Width

288 mm

Height

384 mm

Depth

400 mm

Weight

8.5 kg

Volume

44.23 l

Warranties

Commercial warranty

Legal warranty

Product referenced on 31 Jan 2022

Customer reviews
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    18 reviews
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  • by Archi
    Posted on 20 Mar 2025
    Bought on 22 Jan 2025 from LDLC
    Number of reviews: 31 Average rating: 9

    Very good box

    This case is of very good quality, looks great and the efficient cooling capacities mean that the fans can run at low revs and maintain a very good performance/silence ratio.

    Model: Lian Li O11 Air Mini (Black)
    Review automatically translated
  • by BenoitB
    Posted on 18 Mar 2025
    Bought on 11 Feb 2025 from LDLC
    Number of reviews: 1 Average rating: 10

    Fast

    Very happy with the product which corresponds to what I ordered, and in addition the delivery was very fast I am delighted to have ordered on this platform it is advised that I had during the monitoring of my order were perfect but to ask without character for an opinion it is a little much, I do not know how to fill.

    Model: Lian Li O11 Air Mini (Black)
    Review automatically translated
  • by AntonB
    Posted on 3 Mar 2025
    Bought on 25 Feb 2025 from LDLC
    Number of reviews: 1 Average rating: 10

    Super product

    Fast delivery in perfect condition. Great design. Very good air circulation and temperature.

    Model: Lian Li O11 Air Mini (Black)
    Review automatically translated
  • by BrunoP
    Posted on 27 Feb 2025
    Bought on 21 Feb 2025 from LDLC
    Number of reviews: 5 Average rating: 10

    Product complies and is well installed

    Product complies and is installed correctly, delivered on time and in perfect condition. I would recommend

    Model: Lian Li O11 Air Mini (Black)
    Review automatically translated
  • by Claudiu
    Posted on 6 Dec 2024
    Bought on 30 Nov 2024 from LDLC
    Number of reviews: 3 Average rating: 10

    Top

    Very nice pc case, and very well designed for airflow, fans and radiator options.

    Model: Lian Li O11 Air Mini (White)
    Review automatically translated

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