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| Ports & interfaces | |
| Floppy disk drive connector |  |
| PCI Express power connectors (6-pin) | 1 |
| Motherboard power connector | 20+4 pin ATX |
| Floppy drive power connector | 1 |
| Number of SATA power connectors | 8 |
| Peripheral (Molex) power connectors (4-pin) | 5 |
| ATX power connector (20+4 pin) | |
| CPU power connector (4+4 pin) | |
| PCI Express power connectors (6+2 pin) | 4 |
| CPU power connectors (8-pin) | 1 |
| Cabling type | Semi-Modular |
| Weight & dimensions | |
| Weight | 2.02 kg |
| Height | 86 mm |
| Width | 180 mm |
| Depth | 150 mm |
| Energy management | |
| Peak power | 610 W |
| Overheat protection | |
| Input current | 7 |
| Nominal power | 550 W |
| Efficiency | 92% |
| Hold time | 19.4 ms |
| Power protection features | Overheating, Under voltage, Over current, Over power, Over voltage, Short circuit |
| Power factor | 0.99 |
| Power Factor Correction (PFC) type | Active |
| Combined power (+3.3V) | 140 W |
| Combined power (+12V) | 540 W |
| Combined power (+5V) | 140 W |
| Combined power (-12V) | 6 W |
| Combined power (+5Vsb) | 15 W |
| Max output current (+3.3V) | 25 A |
| Max output current (+12V) | 45 A |
| Max output current (+5V) | 22 A |
| Max output current (-12V) | 0.5 A |
| Max output current (+5Vsb) | 3 A |
| AC input frequency | 50/60 |
| AC input voltage | 100 - 240 |
| Max output current (+12V4) | 25 A |
| Max output current (+12V3) | 25 A |
| Max output current (+12V2) | 20 A |
| Max output current (+12V1) | 20 A |
| Total power | 550 W |
| Maximum input current (@110V) | +5Vsb,+12V1,-12V,+12V2,+3.3V,+12V3,+12V4,+5V |
| Packaging data | |
| Package weight | 3.37 kg |
| Package depth | 272 mm |
| Package height | 118 mm |
| Package width | 348 mm |
| Package type | Box |
| Certificates | |
| Certification | CE, CB, TÜV, FCC, cTUVus, RCM (Australia), CU (Russia) |
| Energy Star certified | |
| RoHS compliance | |
| 80 PLUS certification | 80 PLUS Platinum |
| Packaging content | |
| Manual | |
| Warranty card | |
| Cooling | |
| Number of fans | 1 fan(s) |
| Cooling type | Active |
| Fan diameter | 13.5 cm |
| Fan location | Top |
| Fan speed | 1200 |
| Other features | |
| Cable management |  |
| Design | |
| Product colour | Black |
| Performance | |
| Mean time between failures (MTBF) | 180000 h |
| Noise level | 10.1 dB |
| Purpose | PC |
| On/off switch | |
| ATX version | 2.4 |
| EPS version | 2.92 |
| Noise level (quiet mode, 50%) | 8.9 dB |
| Noise level (full-load mode, 100%) | 10.1 dB |
| Noise level (silent mode, <30%) | 8.7 dB |
| Power supply unit (PSU) form factor | ATX |
| EAN | 4260052183755 |
| Warranty | 5 years |
Dark Power Pro 11 550W is be quiet!’s most advanced PSU ever, delivering 80PLUS® Platinum efficiency, effortless Quad-GPU support, and unmatched silence. The improved features include:
- 80PLUS® Platinum power efficiency and unmatched power stability (up to 94%) thanks to half bridge, LLC, SR and DC/DC technology
- Virtually inaudible SilentWings® 3 135mm fan with fluid-dynamic bearing
- 6-pole fan motor and IC motor control for smooth low-speed operation and reduced noise
- Large funnel-shaped fan intake facilitates high airflow with less turbulence
- Isolation sleeve reduces transmission of vibrations to case
- Overclocking key switches between four 12V-rails and one massive 12V-rail
- User-friendly cable management reduces clutter, improves cooling
- Premium 105°C-rated capacitors maximize reliability
- Intelligent control for up to 4 case fans
- German product conception, design and quality control
Choose Dark Power Pro 11 550W and get the most technologically-advanced PSU be quiet! has ever built.
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The above technical details are for reference only and may change without notice. We reserve the right to correct printing errors and use illustrations for guidance. Some text may be auto-generated or machine-translated, which could lead to inaccuracies.