Looking for an honest be quiet! Straight Power 12 1500W ATX vs be quiet! Straight Power 12 1500W ATX 3.0 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 (66/100 vs 67/100) — this is a genuine toss-up that hinges on which specs matter most for your use case. The widest gap is in battery life, where the be quiet! Straight Power 12 1500W ATX 3.0 pulls noticeably ahead. On price the be quiet! Straight Power 12 1500W ATX undercuts the be quiet! Straight Power 12 1500W ATX 3.0 by 44% ($298.99 vs $429.79), which materially changes the value calculus for budget-conscious buyers.
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be quiet! Straight Power 12 1500W ATX and be quiet! Straight Power 12 1500W ATX 3.0 are closely matched power supplies devices with nearly identical overall scores (66 vs 67). The best choice depends on which specific features matter most to you.
be quiet!
$299
Scores are relative within the power suppliescategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | be quiet! Straight Power 12 1500W ATX | be quiet! Straight Power 12 1500W ATX 3.0 |
|---|---|---|
| Price | 298.99$✓ | 429.79$ |
| Weight | 2200g | 2200g |
| Dimensions | 150 x 86 x 160 mm | 150 x 86 x 180 mm |
| Colors | Black | Black |
Buy be quiet! Straight Power 12 1500W ATX if…
Choose the be quiet! Straight Power 12 1500W ATX if budget is your top priority — it offers competitive specs at a lower price point.
Buy be quiet! Straight Power 12 1500W ATX 3.0 if…
The be quiet! Straight Power 12 1500W ATX 3.0 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
be quiet! Straight Power 12 1500W ATX and be quiet! Straight Power 12 1500W ATX 3.0 are closely matched power supplies devices with nearly identical overall scores (66 vs 67). The best choice depends on which specific features matter most to you.
Both products score similarly — it depends on your priorities.
be quiet! Straight Power 12 1500W ATX is cheaper at $298.99 vs $429.79 for the be quiet! Straight Power 12 1500W ATX 3.0.
Choose the be quiet! Straight Power 12 1500W ATX if budget is your top priority — it offers competitive specs at a lower price point.
The be quiet! Straight Power 12 1500W ATX 3.0 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 31, 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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