be quiet! Dark Power Pro 13 850W vs Seasonic PRIME TX-1000
Efficiency, ATX compliance, 12V-2x6 support, Cybenetics rating, and 5-year total cost of ownership.
| Spec | be quiet! Dark Power Pro 13 850W | Seasonic PRIME TX-1000 |
|---|---|---|
| Wattage | 850W | 1000W |
| Efficiency Tier | titanium | titanium |
| ATX Version | ATX 3.1 | ATX 3.1 |
| 12V-2x6 (RTX 5090 safe) | ✓ Yes | ✓ Yes |
| Modular | full | full |
| Cybenetics Rating | ETA-A+ | ETA-A++ |
| MSRP | $279 | $329 |
| Est. Annual Electricity Cost | $238/yr | $238/yr |
| 5-Year Total Cost (TCO) | $1469 | $1519 |
5-Year Total Cost of Ownership
Assuming 500W average draw, 8 hours/day gaming, and $0.15/kWh electricity:
be quiet! Dark Power Pro 13 850W costs ~$1469 over 5 years (purchase + electricity), saving approximately $50 compared to Seasonic PRIME TX-1000.
Frequently Asked Questions
Which is more efficient — be quiet! Dark Power Pro 13 850W or Seasonic PRIME TX-1000?
be quiet! Dark Power Pro 13 850W is rated 80+ Titanium (~92% efficient), making it more efficient than Seasonic PRIME TX-1000 (80+ Titanium (~92% efficient)). Higher efficiency means less electricity waste as heat, lower operating costs, and better thermal performance.
Can be quiet! Dark Power Pro 13 850W run an RTX 5090?
be quiet! Dark Power Pro 13 850W includes a native 12V-2x6 cable and supports ATX 3.1 — it is compatible with the RTX 5090, provided the wattage (850W) is sufficient for your full build.
Which has lower long-term cost?
At $0.15/kWh and 8 hours/day, be quiet! Dark Power Pro 13 850W costs ~$1469 total over 5 years (purchase + electricity) vs ~$1519 for Seasonic PRIME TX-1000 — a difference of ~$50.