Looking for an honest Fractal Design Ion+ 860P vs MSI PCIE 5.1 & ATX 3.1 Gaming comparison in 2026? We scored both power supplies on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. Both products score nearly identically (56/100 vs 58/100) — this is a genuine toss-up that hinges on which specs matter most for your use case. The widest gap is in design and build, where the MSI PCIE 5.1 & ATX 3.1 Gaming pulls noticeably ahead. On price the MSI PCIE 5.1 & ATX 3.1 Gaming undercuts the Fractal Design Ion+ 860P by 6% ($150 vs $159), which materially changes the value calculus for budget-conscious buyers.
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Fractal Design Ion+ 860P and MSI PCIE 5.1 & ATX 3.1 Gaming are closely matched power supplies devices with nearly identical overall scores (56 vs 58). The best choice depends on which specific features matter most to you.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | Fractal Design Ion+ 860P | MSI PCIE 5.1 & ATX 3.1 Gaming |
|---|---|---|
| Price | 159$ | 150$✓ |
| Weight | — | 2000g |
| Dimensions | 150 x 86 x 160 mm | 160 x 150 x 86 mm |
| Colors | Black | Black |
Buy Fractal Design Ion+ 860P if…
The Fractal Design Ion+ 860P is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy MSI PCIE 5.1 & ATX 3.1 Gaming if…
The MSI PCIE 5.1 & ATX 3.1 Gaming is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Fractal Design Ion+ 860P and MSI PCIE 5.1 & ATX 3.1 Gaming are closely matched power supplies devices with nearly identical overall scores (56 vs 58). The best choice depends on which specific features matter most to you.
Both products score similarly — it depends on your priorities.
MSI PCIE 5.1 & ATX 3.1 Gaming is cheaper at $150 vs $159 for the Fractal Design Ion+ 860P.
The Fractal Design Ion+ 860P is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
The MSI PCIE 5.1 & ATX 3.1 Gaming is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Reviewed by VersusMatrix Editorial Team
Last updated: May 21, 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.
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.