The be quiet! Dark Base Pro 901 is the objective winner of this comparison, securing victories in seven out of eight measured specifications. Its most significant advantage lies in its included fans, which offer a 50% improvement over the competition. By providing superior cooling hardware out of the box, this case establishes itself as the more comprehensive option for users prioritizing integrated thermal components and overall feature density in their build.

The Corsair 5000D Airflow is the ideal choice for budget-conscious builders, as it holds a 35% advantage in MSRP. Those who prefer to select their own cooling solutions or who prioritize lower initial costs should choose this model. Conversely, the be quiet! Dark Base Pro 901 is better suited for users who value the convenience and performance of a higher quantity of pre-installed fans and a more extensive set of technical specifications.