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be quiet! Straight Power 12 1500W ATX 3.0 edges out the Fractal Design Ion+ 860P in the power supplies category, especially in design, scoring 67 vs 56. If you want the better overall power supplies, be quiet! Straight Power 12 1500W ATX 3.0 is the recommended choice.
Picking be quiet! Straight Power 12 1500W ATX 3.0 over Fractal Design Ion+ 860P means trading these off.
Specs are roughly matched — winner decided on overall scoring, not a specific spec advantage.
Scores are relative within the power suppliescategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | be quiet! Straight Power 12 1500W ATX 3.0W | Fractal Design Ion+ 860P |
|---|---|---|
| Price | 429.79$ | 159$✓ |
| Weight | 2200g | — |
| Dimensions | 150 x 86 x 180 mm | 150 x 86 x 160 mm |
| Colors | Black | Black |
Buy be quiet! Straight Power 12 1500W ATX 3.0 if…
Buy the be quiet! Straight Power 12 1500W ATX 3.0 if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy Fractal Design Ion+ 860P if…
Choose the Fractal Design Ion+ 860P if budget is your top priority — it offers competitive specs at a lower price point.
be quiet! Straight Power 12 1500W ATX 3.0 edges out the Fractal Design Ion+ 860P in the power supplies category, especially in design, scoring 67 vs 56. If you want the better overall power supplies, be quiet! Straight Power 12 1500W ATX 3.0 is the recommended choice.
Yes, be quiet! Straight Power 12 1500W ATX 3.0 scores higher overall (92 vs 80).
Fractal Design Ion+ 860P is cheaper at $159 vs $429.79 for the be quiet! Straight Power 12 1500W ATX 3.0.
Buy the be quiet! Straight Power 12 1500W ATX 3.0 if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Choose the Fractal Design Ion+ 860P if budget is your top priority — it offers competitive specs at a lower price point.
Reviewed by VersusMatrix Editorial Team
Last updated: April 25, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.
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