LIAN LI has launched the O11D MINI V2, a compact tower PC Case designed to offer broader hardware compatibility without taking up more space than necessary. The new version adds just 2 liters of volume compared to the original, but now supports full-size ATX motherboards, standard ATX power supplies, and radiators up to 360 mm. It also includes full support for ATX Back-Connect motherboards.
To accommodate these upgrades, the chassis features a slightly extended side panel and an offset bracket system. These changes allow it to house full ATX components while maintaining the same overall width. Internally, the case fits ATX, microATX, and Mini-ITX boards. Radiator support includes up to 360 mm at the top and 240 mm on the side. Fan support includes three 120 mm at the bottom, two 120 mm on the side, one 120 mm at the rear, and either three 120 mm or two 140 mm at the top.




The O11D MINI V2 also introduces a 10° slanted bottom fan tray. This angled layout pushes more air directly toward the GPU, helping with cooling efficiency in both horizontal and vertical GPU configurations. The case includes built-in anti-sag brackets for both orientations. The vertical GPU mount bracket is height-adjustable and located above the bottom fans. A PCIe riser cable is required for vertical mounting, but is not included with the case.
For front panel flexibility, the case features a modular I/O system that can be installed at either the top or bottom of the chassis. This gives users easier access to ports based on their workspace layout and also allows for better airflow when the I/O is positioned at the top, leaving the bottom open for more ventilation.

Alongside the standard version, LIAN LI has also announced the O11D MINI V2 FLOW. This version includes five 120 mm reverse-blade PWM fans pre-installed, providing immediate airflow support without needing extra fans. The fan layout is aimed at improving airflow pathways straight out of the box, ideal for systems running high-performance GPUs or additional cooling hardware.
The O11D MINI V2 will be available starting July 25, 2025. The standard black or white version is priced at $89.99. The FLOW version, also available in black or white, comes in at $99.99.