The be quiet! Straight Power 12 1000W is the objective winner of this comparison, securing the lead based on its superior performance across the evaluated specifications. Its most impactful advantage is a 32% better MSRP compared to the ASUS ROG Loki SFX-L 1000W Platinum. While both units share identical ratings in six other categories, the cost efficiency of the former makes it the more advantageous choice for those prioritizing value in their power supply selection.

Users should choose the be quiet! Straight Power 12 1000W if they want to maximize their budget without sacrificing the core performance standards shared by both units. Conversely, the ASUS ROG Loki SFX-L 1000W Platinum remains a viable alternative for builders who are indifferent to the significant MSRP difference. Both power supplies offer equivalent capabilities in the remaining six categories, ensuring that either selection provides a consistent level of functionality for a high-wattage system build.