The Lian Li Dan Case A4-H2O is one of the most compact small form factor cases. This tiny case has an exceptionally small footprint, making it perfect for use as a gaming PC or console alternative. With its sturdy steel chassis and sandblasted aluminum exterior, it is both simple and elegant. At just 244 mm in height and 140 mm in width, this case fits effortlessly into any gaming environment. To optimize hardware usage, the interior of the Lian Li Dan Case A4-H2O is divided into sections designed for specific hardware components. The case can accommodate a standard SFX power supply, or the bracket can be removed to install an SFX-L power supply. The motherboard is mounted on the left side of the middle partition, supporting only the Mini-ITX format. Behind it is a dedicated area designed for triple-slot graphics cards with a length of up to 322 mm.