The be quiet! Pure Base 500DX is the objective winner of this comparison, securing more category victories than its competitor. Its most significant advantage is the inclusion of fans, which provides a 100% improvement over the Corsair 6500X in that specific area. By offering a more complete cooling solution out of the box, the be quiet! Pure Base 500DX establishes itself as the more versatile option for users prioritizing pre-installed hardware.

Users who want a ready-to-use cooling setup should choose the be quiet! Pure Base 500DX to take advantage of its superior fan inclusion. Conversely, the Corsair 6500X is the better selection for enthusiasts who require extra clearance for larger hardware, as it offers an 8% advantage in maximum GPU length. Selecting between these two cases depends entirely on whether your build prioritizes out-of-the-box airflow components or the physical capacity to house longer graphics cards.