The be quiet! Silent Base 802 is the objective winner of this comparison, securing five category victories against the single win held by the Lian Li O11 Vision. The most impactful advantage for the be quiet! Silent Base 802 is its superior cooling configuration, which features 100% more included fans than the alternative. This significant hardware inclusion provides a substantial out-of-the-box utility advantage that the Lian Li O11 Vision cannot match in its base state.

Users prioritizing comprehensive cooling hardware should choose the be quiet! Silent Base 802 for its extensive fan inclusion. Conversely, the Lian Li O11 Vision is the better selection for enthusiasts who require the absolute maximum GPU length, as it offers a 5% advantage in that specific clearance metric. Selecting between these two cases depends entirely on whether your build requires the immediate thermal support of additional fans or the specific spatial requirements for longer graphics cards.