Corsair RM1000x (2024) vs be quiet! Dark Power Pro 13 1000W
Efficiency, ATX compliance, 12V-2x6 support, Cybenetics rating, and 5-year total cost of ownership.
| Spec | Corsair RM1000x (2024) | be quiet! Dark Power Pro 13 1000W |
|---|---|---|
| Wattage | 1000W | 1000W |
| Efficiency Tier | gold | 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 | $189 | $349 |
| Est. Annual Electricity Cost | $252/yr | $238/yr |
| 5-Year Total Cost (TCO) | $1449 | $1539 |
5-Year Total Cost of Ownership
Assuming 500W average draw, 8 hours/day gaming, and $0.15/kWh electricity:
Corsair RM1000x (2024) costs ~$1449 over 5 years (purchase + electricity), saving approximately $90 compared to be quiet! Dark Power Pro 13 1000W.
Note: be quiet! Dark Power Pro 13 1000W has higher efficiency but higher upfront cost. The TCO crossover depends on your electricity rate and usage.
Frequently Asked Questions
Which is more efficient — Corsair RM1000x (2024) or be quiet! Dark Power Pro 13 1000W?
be quiet! Dark Power Pro 13 1000W is rated 80+ Titanium (~92% efficient), making it more efficient than Corsair RM1000x (2024) (80+ Gold (~87% efficient)). Higher efficiency means less electricity waste as heat, lower operating costs, and better thermal performance.
Can Corsair RM1000x (2024) run an RTX 5090?
Corsair RM1000x (2024) includes a native 12V-2x6 cable and supports ATX 3.1 — it is compatible with the RTX 5090, provided the wattage (1000W) is sufficient for your full build.
Which has lower long-term cost?
At $0.15/kWh and 8 hours/day, Corsair RM1000x (2024) costs ~$1449 total over 5 years (purchase + electricity) vs ~$1539 for be quiet! Dark Power Pro 13 1000W — a difference of ~$90.