The be quiet! Pure Power 13 M 1200W is the objective winner of this comparison, securing victory in four out of seven evaluated specifications. Its most impactful advantage is the inclusion of a 12VHPWR connector, which represents a 100% improvement over the alternative. By offering this modern connectivity standard, the unit ensures compatibility with high-end hardware that requires the latest power delivery interface, establishing itself as the more versatile and future-proof option for demanding system builds.

Users prioritizing modern hardware compatibility and high power capacity should choose the be quiet! Pure Power 13 M 1200W for their next build. Conversely, the Lian Li SP750 is the better choice for budget-conscious builders, as it holds a 43% advantage in MSRP. Those who do not require the specific connector or the higher wattage provided by the larger unit can leverage this cost efficiency to allocate their remaining budget toward other essential system components.