Materials: Steel; 4 mm tempered glass; 2 mm aluminum (top and left panel) ([lian-li.com](https://lian-li.com/product/o11-dynamic-mini/?utm_source=openai))
PSU Support: SFX / SFX-L ([lian-li.com](https://lian-li.com/product/o11-dynamic-mini/?utm_source=openai))
Expansion Slots: 3 / 5 / 7 (depends on back panel) ([lian-li.com](https://lian-li.com/product/o11-dynamic-mini/?utm_source=openai))
Motherboard Support: E-ATX (max 280 mm wide) / ATX / Micro-ATX / Mini-ITX ([lian-li.com](https://lian-li.com/product/o11-dynamic-mini/?utm_source=openai))
Dimensions(dxwxh): 420 x 269.5 x 380 mm ([lian-li.com](https://lian-li.com/product/o11-dynamic-mini/?utm_source=openai))