Lian Li O11 Air Mini Black – High-Airflow Mini ITX/ATX Gaming Case

The Lian Li O11 Air Mini Black is a high-performance Mini-ITX/ATX tower case engineered for maximum airflow in a compact footprint. Designed with a mesh front and top panels, it delivers outstanding cooling potential, making it ideal for gaming rigs and workstations that demand consistent airflow.

Despite its compact design, the O11 Air Mini supports a wide variety of components, including ATX, Micro-ATX, and Mini-ITX motherboards. It offers modular internal layouts for flexible cooling setups, with support for multiple fans and radiators up to 360mm.

The case also accommodates high-end GPUs, full-size ATX power supplies, and large CPU air coolers, making it versatile for both air and liquid cooling builds. Its dual-chamber layout keeps cables and power supply neatly tucked away for a clean aesthetic, while the tempered glass side panel showcases your hardware.

Durable, stylish, and performance-driven, the Lian Li O11 Air Mini Black is perfect for gamers and PC builders looking for a balance of compact size and powerful cooling.

Key Features

• High-airflow design with mesh front and top panels

• Supports Mini-ITX, Micro-ATX, and ATX motherboards

• Tempered glass side panel to display components

• Dual-chamber layout for better cable management

• Supports up to 7 fans and 360mm radiators for liquid cooling

• GPU clearance up to ~362mm – fits most high-end graphics cards

• CPU cooler clearance up to ~170mm – supports large air coolers

• PSU support: full-size ATX power supplies

• Compact but spacious – optimized for performance builds

Specifications

• Model: Lian Li O11 Air Mini Black

• Case Type: Mini Tower / Mid Tower Hybrid

• Motherboard Support: ATX, Micro-ATX, Mini-ITX

• Material: Steel, Aluminum, Tempered Glass

• Front I/O Ports: 2x USB 3.0, 1x USB 3.1 Type-C, Audio In/Out

• Cooling Support:

  • Up to 7x 120mm or 5x 140mm fans

  • Radiator support: 240mm / 280mm / 360mm (top, front, bottom depending on config)

• GPU Clearance: up to 362mm

• CPU Cooler Clearance: up to 170mm

• PSU Support: ATX (up to 200mm)

• Drive Bays: 4x 2.5” SSD + 2x 3.5” HDD (modular support)

• Dimensions: 384mm (L) x 274mm (W) x 407mm (H)

• Weight: ~8.5kg

• Color: Black

• Warranty: 1–2 Years (region dependent)