The Thermaltake CTE C750 Air is the objective winner of this comparison, securing five category victories against the single win held by the Corsair 4000D Airflow. The most impactful advantage for the Thermaltake CTE C750 Air is its inclusion of fans, which represents a 50% improvement over the alternative. While the Corsair 4000D Airflow maintains a 45% advantage in MSRP, the superior hardware configuration of the winning case makes it the more comprehensive option for most system builders.

Users prioritizing budget efficiency should select the Corsair 4000D Airflow, as it offers a significant advantage in MSRP. Conversely, those who prefer a more complete cooling solution out of the box should choose the Thermaltake CTE C750 Air. By opting for the latter, builders benefit from the substantial 50% advantage in included fans, reducing the need for additional component purchases to achieve a fully functional airflow setup for their new PC build.