The be quiet! Dark Power Pro 13 1300W is the objective winner of this comparison, securing victory in four out of seven measured specifications. Its most impactful advantage is the inclusion of the 12VHPWR connector, which represents a 100% improvement over the alternative. By leading in the majority of categories, this unit establishes itself as the more technically robust option for users prioritizing modern connectivity and overall hardware specifications.

Choose the be quiet! Dark Power Pro 13 1300W if your build requires the 12VHPWR connector for high-end components and you prioritize superior technical specifications. Conversely, select the Corsair RM850x if your primary concern is the MSRP, where it maintains a 68% advantage over the competition. This makes the latter a more cost-effective choice for users who do not require the higher power output or the specific connector advantages offered by the former.