Corsair 4000d Series Airflow Edition 2025 Features. According to corsair, it should offer 12.7 percent better airflow compared to the previous models. With enhanced ventilation, the 4000d airflow provides outstanding system airflow in a stylish package.

The frame 4000d also supports back. At the front of the corsair 4000d airflow, where the front intake fans live, is a dust filter that i can definitively say works well.