Ginjfo is back with a review of the Pure Base 501 Airflow Window Black from be quiet!. The review begins with a general presentation of the enclosure's physical characteristics and functions. It highlights the connectivity, the mesh front panel, the finishes, the dual-chamber design, and so on. It concludes with a quick explanation of what distinguishes the 500 from the 501. Then it's on to assembly, which he describes as easy thanks to the space available, followed by airflow and noise tests, where he praises the low noise levels. Finally, the media gave it a rating of 4.2/5 stars.