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Compare Power Supplies Side by Side →Browse and compare 34+ power supplies models ranked by our AI-powered scoring system. Top pick: be quiet! Straight Power 12 1500W ATX 3.0 Power Supply 80 Platinum Efficiency with a score of 8.4/10. Filter by brand, price, or segment to find the best power supplies for your needs.
34 models ranked by our experts
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Use our comparison tool to see a detailed side-by-side breakdown of specs, scores, and value.
Compare Power Supplies Side by Side →We have ranked 34 Power Supplies models using our AI scoring engine. Each product is evaluated across 5 key dimensions: Wattage (35%), Price (25%), Noise Level (15%), Warranty (15%), Fan Size (10%). Our top-rated pick leads in overall weighted score — click any product to see the full spec breakdown and head-to-head comparisons.
The most important factor is wattage, which carries 35% of the total score in our ranking. Other key dimensions include price, noise level, warranty. Use our sorting and filtering tools to prioritize what matters to you.
Each power supplies product is scored across 5 weighted dimensions: Wattage (35%), Price (25%), Noise Level (15%), Warranty (15%), Fan Size (10%). We extract technical specifications from manufacturer data and normalize scores relative to every product in the category. Wattage carries the highest weight at 35%. All scores are recalculated when new products are added to ensure fair, up-to-date rankings.
Start by setting your budget using the price segment filters (Budget, Mid-Range, Premium). Then sort by the dimension that matters most to you — whether that is wattage, price, noise level, or overall score. Click any product for the full specification table and use the "Compare" feature to see two products side by side.
Use the brand filter on this page to browse top Power Supplies brands. Rankings depend on which dimensions you value most. Each brand subpage shows all models sorted by our expert score, so you can compare within a single brand or across multiple brands.
Budget Power Supplies can offer excellent value. Our scoring engine includes a price-to-performance ratio dimension, so affordable products that punch above their weight will rank well. Use the "Budget" segment filter to see the top-scoring options at lower price points, then compare them against premium models to see exactly what trade-offs you would be making.