be quiet! - Dark Power Pro 13 1300W vs Corsair - HX1500i (2023)

These two are nearly even on the Mars Score (91.5 vs 91). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.

Pick the Dark Power Pro 13 1300W if you care most about efficiency. The biggest gaps in its favor are efficiency. The single most decisive one: Efficiency: 80+ Titanium (vs 80+ Platinum).

Pick the HX1500i (2023) if you care most about wattage. Its strongest claims are wattage. The single most decisive one: Wattage — 15.38% more. 1500 W vs 1300 W.

Both ship with comparable modular, atx 3.0 / 12vhpwr, warranty, so those specs do not separate the two — focus on the differences below.

Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.