Corsair RM850x vs be quiet! Straight Power 12 1500W ATX 3.0
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AI Matrix
Powered by Claude AIbe quiet! Straight Power 12 1500W ATX 3.0 edges out the Corsair RM850x 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.
3 Reasons Why be quiet! Straight Power 12 1500W ATX 3.0 Is Better
- 1.Better performance score: 92 vs 42
- 2.Higher design rating: 90 vs 35
- 3.Higher overall score: 67 vs 56
What are you giving up?
Picking be quiet! Straight Power 12 1500W ATX 3.0 over Corsair RM850x means trading these off.
You give up
- −$281 cheaper ($149 vs $429.79)
You gain
Specs are roughly matched — winner decided on overall scoring, not a specific spec advantage.
Comparación de Especificaciones
Corsair RM850xbe quiet! Straight Power 12 1500W ATX 3.0
Desglose de Puntajes
Corsair RM850xbe quiet! Straight Power 12 1500W ATX 3.0
42
Wattage35% weight
92be quiet! Straight Power 12 1500W ATX 3.0 Ganador
78
Price25% weight
16Corsair RM850x Ganador
35
Noise Level15% weight
90be quiet! Straight Power 12 1500W ATX 3.0 Ganador
82
Warranty15% weight
82Empate
46
Fan Size10% weight
46Empate
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.
Corsair RM850x
✓ Pros
- ●Lower price: $149 vs $429.79
- ●Better value for money
✗ Cons
- ●Lower performance score
be quiet! Straight Power 12 1500W ATX 3.0
Ganador✓ Pros
- ●Higher performance score
- ●Better design score
✗ Cons
- ●Higher price: $429.79 vs $149
- ●Higher price relative to value
Comparación de Especificaciones
| Spec | Corsair RM850x | be quiet! Straight Power 12 1500W ATX 3.0W |
|---|---|---|
| Price | 149$✓ | 429.79$ |
| Weight | — | 2200g |
| Dimensions | 150 x 86 x 160 mm | 150 x 86 x 180 mm |
| Colors | Black | Black |
Quién Debería Comprar
Buy Corsair RM850x if…
Choose the Corsair RM850x 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…
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.
Corsair RM850x vs be quiet! Straight Power 12 1500W ATX 3.0 — FAQ
Corsair RM850x vs be quiet! Straight Power 12 1500W ATX 3.0: which is better?
be quiet! Straight Power 12 1500W ATX 3.0 edges out the Corsair RM850x 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.
Is Corsair RM850x better than be quiet! Straight Power 12 1500W ATX 3.0?
No, be quiet! Straight Power 12 1500W ATX 3.0 scores higher (92 vs 76).
Which is cheaper, Corsair RM850x or be quiet! Straight Power 12 1500W ATX 3.0?
Corsair RM850x is cheaper at $149 vs $429.79 for the be quiet! Straight Power 12 1500W ATX 3.0.
Who should buy the Corsair RM850x?
Choose the Corsair RM850x if budget is your top priority — it offers competitive specs at a lower price point.
Who should buy 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.
Comparaciones Relacionadas
Full Corsair RM850x review →Full be quiet! Straight Power 12 1500W ATX 3.0 review →All Corsair Power Supplies →All be quiet! Power Supplies →
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.