Lian Li O11 Air Mini Midi-Tower Case with window, Black
Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Ports & interfaces | |
| Audio output | HD Audio |
| Headphone outputs | 1 |
| Microphone in | ![]() |
| Combo headphone/mic port | ![]() |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
| USB Type-C ports quantity | 1 |
| Weight & dimensions | |
| Weight | 8 kg |
| Height | 384 mm |
| Width | 288 mm |
| Depth | 400 mm |
| Material thickness | 4 mm |
| Storage | |
| Number of HDDs supported | 4 |
| Cooling | |
| Cooling | ![]() |
| Front fans installed | 2x 140 mm |
| Number of front fans supported (max) | 2 |
| Front fans diameters supported | 120,140 mm |
| Side fans diameters supported | 120 mm |
| Rear fans diameters supported | 120 mm |
| Top fans diameters supported | 120,140 mm |
| Bottom fans diameters supported | 120,140 mm |
| Number of side fans supported (max) | 2 |
| Number of rear fans supported (max) | 1 |
| Number of top fans supported (max) | 3 |
| Number of bottom fans supported (max) | 2 |
| Rear fans installed | 1x 120 mm |
| Liquid cooling capability | ![]() |
| Front radiator sizes supported | 240,280 mm |
| Rear radiator installed | ![]() |
| Front radiator installed | ![]() |
| Top radiator installed | ![]() |
| Top radiator sizes supported | 240,280 mm |
| Fan speed control | ![]() |
| Side radiator fan sizes supported | 240 mm |
| Other features | |
| Power LED | ![]() |
| On/off switch | ![]() |
| Tempered glass panel thickness | 4 mm |
| Design | |
| Type | PC |
| Form factor | Tower |
| Material | Aluminium, Tempered glass |
| Cable lock slot | ![]() |
| Product colour | Black |
| Illumination | ![]() |
| Cable management | ![]() |
| Supported motherboard form factors | ATX, EATX, micro ATX, Mini-ITX |
| Anti-dust filter | ![]() |
| Number of 3.5" bays | 4 |
| Transport wheels | ![]() |
| Side window | ![]() |
| Number of internal 3.5" bays | 4 |
| Maximum CPU cooler height | 17 cm |
| Maximum graphics card length | 36.2 cm |
| Number of expansion slots | 7 |
| Maximum PSU length | 20 cm |
| Number of 2.5" bays | 6 |
| On/off button | ![]() |
| Tempered glass panel(s) | ![]() |
| Power supply | |
| Number of power supply units | 1 |
| ATX power connector (20+4 pin) | ![]() |
| Power supply location | Side |
| Power supply included | ![]() |
| Supported power supply form factors | ATX |
| EAN | 4718466010681 |
The Lian Li O11 Air Mini is a compact mid-tower case designed for high-airflow configurations. It is constructed with an aluminum frame and features a 4 mm thick tempered glass side panel for component visibility. The chassis utilizes a dual-chamber layout that isolates the power supply and storage drives from the motherboard area, which assists with thermal management and cable organization. This model accommodates standard ATX power supplies and supports a wide range of motherboard sizes, from Mini-ITX to E-ATX with a maximum width of 280 mm.
Cooling is a primary focus, with extensive mounting options for fans and radiators. The case supports up to 280 mm radiators on the front, top, and bottom panels, as well as a 240 mm radiator on the side. It comes with three pre-installed PWM fans—two 140 mm intake fans at the front and one 120 mm exhaust fan at the rear. The modular design includes a configurable rear panel that allows for either a seven-slot or five-slot expansion layout to suit different hardware requirements.
Key Features:- Supports ATX, E-ATX, Micro-ATX, and Mini-ITX motherboards
- Dimensions (W x H x D): 288 x 384 x 400 mm
- Aluminum construction with a tempered glass side panel
- Front I/O includes 2x USB 3.2 Gen 1 Type-A, 1x USB 3.2 Gen 2 Type-C, and a combo audio jack
- Drive support for up to four 3.5-inch and six 2.5-inch storage devices
- Accommodates CPU coolers with a maximum height of 170 mm
- Supports standard ATX power supplies up to 200 mm in length
- Equipped with removable dust filters
Estimated delivery: 22.12 - 24.12
Today: 10:00 - 18:00
Estimated delivery: 22.12 - 24.12
Today: 09:00 - 17:00
Estimated delivery: 22.12 - 24.12
Today: 10:00 - 17:00
Estimated delivery: 22.12 - 24.12
Today: 10:00 - 18:00
Estimated delivery: 22.12 - 24.12
Today: 10:00 - 17:00
Estimated delivery time: 22.12 - 24.12
Estimated delivery time: 23.12 - 24.12
Estimated delivery time: 22.12 - 23.12
Estimated delivery time: 23.12 - 24.12
Estimated delivery time: 23.12
Estimated delivery time: 22.12 - 24.12
Estimated delivery time: 22.12 - 24.12
Estimated delivery time: 23.12
- manual pdf (English)


