The be quiet! Straight Power 12 850W is the objective winner of this comparison, securing victories in six of the nine evaluated categories. Its most significant technical advantage is the inclusion of PCIe connectors, which offer a 67% improvement over the alternative. By outperforming the competition in the majority of measured specifications, this unit establishes itself as the more robust and feature-rich power supply option for high-end system builds.

Users prioritizing connectivity and maximum power capacity should select the be quiet! Straight Power 12 850W to ensure their hardware remains fully supported. Conversely, the Corsair RM750e is the preferred choice for budget-conscious builders, as it holds a 37% advantage in MSRP. Choosing between these two components depends on whether your primary requirement is the superior connector density provided by the former or the cost efficiency offered by the latter.