The Lian Li O11 Air Mini is a popular choice among PC builders for its sleek design and excellent airflow. Understanding its dimensions and compatibility is crucial for selecting the right components for your build.

Case Dimensions

The Lian Li O11 Air Mini measures approximately 445mm in length, 285mm in width, and 370mm in height. Its compact design makes it suitable for users who want a high-performance system without taking up too much space.

The case features a tempered glass side panel and an open-air design that enhances airflow and aesthetics. Its dimensions allow for a variety of components, but compatibility checks are essential before assembling your system.

Component Compatibility

The O11 Air Mini supports ATX, Micro-ATX, and Mini-ITX motherboards. It accommodates multiple radiator configurations, including:

  • Up to a 360mm radiator in the top compartment
  • Up to a 240mm radiator in the bottom compartment

Graphics cards up to 320mm in length can fit comfortably, provided the radiator and other components do not obstruct the space. Power supplies should be standard ATX size, with a maximum length of around 180mm.

Cooling Options and Airflow

The open-air design of the O11 Air Mini allows for excellent airflow. Users can install multiple fans, typically:

  • Up to three 120mm fans in the top compartment
  • Two 120mm fans in the bottom compartment

This setup ensures efficient cooling for high-performance components, making it ideal for gaming or intensive computing tasks.

Additional Compatibility Considerations

When planning your build, consider the following:

  • Ensure your CPU cooler height does not exceed 155mm
  • Check clearance for cable management, especially if installing multiple radiators
  • Verify the number of drive bays if you need additional storage

The case provides space for up to two 3.5-inch drives and four 2.5-inch drives, suitable for most storage needs.

Conclusion

The Lian Li O11 Air Mini offers a compact yet versatile platform for building powerful PCs. Its dimensions support a wide range of components, especially for those prioritizing airflow and aesthetics. Proper planning ensures your components fit perfectly and perform optimally.