The Phanteks XT Pro Ultra is the objective winner of this comparison, securing five category victories against the two won by the Thermaltake The Tower 300. The most significant advantage offered by the Phanteks XT Pro Ultra is its included fan configuration, which provides a 100% improvement over the alternative. This superior cooling hardware outperformance makes it the more comprehensive option for users prioritizing pre-installed airflow components directly out of the box.

Users should select the Phanteks XT Pro Ultra if they require a case that maximizes value through its included fan setup. Conversely, the Thermaltake The Tower 300 is the better choice for budget-conscious builders, as it holds a 29% advantage in MSRP. Choosing between these two cases depends on whether you prioritize the immediate utility of additional cooling hardware or the lower initial cost provided by the Thermaltake option.