Lian Li Vertical AeroDeck for B4-mATX - White - G89.B4-1W.00
The Lian Li Vertical AeroDeck is a purpose-built accessory for the B4-mATX chassis, designed to support the case securely in its vertical orientation. Finished in white to match the B4-mATX range, it raises the case to maintain clearance beneath the chassis so intake airflow is not restricted when standing upright. It is a simple, tidy way to get the most from the B4's space-saving vertical layout.
Lian Li Vertical AeroDeck for B4-mATX - White - G89.B4-1W.00
The Lian Li Vertical AeroDeck is a purpose-built accessory for the B4-mATX chassis, designed to support the case securely in its vertical orientation. Finished in white to match the B4-mATX range, it raises the case to maintain clearance beneath the chassis so intake airflow is not restricted when standing upright. It is a simple, tidy way to get the most from the B4's space-saving vertical layout.
Built for Vertical Use
The B4-mATX is designed to run horizontally or vertically, and standing it upright reduces its desk footprint by around 30 per cent. The Vertical AeroDeck provides a stable base for that vertical position, holding the chassis steady and keeping it properly aligned. It is shaped specifically for the B4-mATX rather than being a generic stand, so the fit is exact.
Airflow and Finish
Just as importantly, the deck lifts the case slightly to preserve airflow clearance underneath, which matters in a compact chassis where intake paths are tight. Keeping that gap open helps the pre-installed fans draw cool air efficiently and supports the B4's strong thermal performance. Finished in white to match the case, it blends in rather than standing out.