The DeepCool PX1200G is the objective winner of this comparison, securing the lead based on its superior performance across the evaluated specifications. While both power supplies share identical ratings in six out of seven categories, the DeepCool PX1200G holds a decisive edge in value. Its most impactful advantage is a 26% better MSRP compared to the be quiet! Pure Power 13 M 1200W, making it the more cost-effective choice for users prioritizing budget efficiency.

Users who prioritize the best overall value should select the DeepCool PX1200G, as it offers the same functional capabilities as its competitor while maintaining a significant advantage in pricing. Conversely, the be quiet! Pure Power 13 M 1200W remains a viable alternative for those who do not find the cost difference between the two units to be a deciding factor, as both power supplies provide equivalent performance across the vast majority of their technical specifications.