be quiet! Dark Power PRO 11 550W
Power supply (internal) | ATX12V 2.4/ EPS12V 2.92 | 80 PLUS Platinum | AC 100-240 V | 550 watt | active PFC | black
Main Specification
| Product Description | be quiet! Dark Power PRO 11 550W - power supply - 550 watt |
|---|---|
| Device Type | Power supply - active Power Factor Correction (PFC) - internal |
| Specification Compliance | ATX12V 2.4/ EPS12V 2.92 |
| 80 PLUS Certification | 80 PLUS Platinum |
| Weight | 2.02 kg |
| Input Voltage | AC 100-240 V |
| Power Capacity | 550 watt |
| Output Current | +3.3V - 25 A +5V - 22 A +12V1 - 20 A +12V2 - 20 A +12V3 - 25 A +12V4 - 25 A -12V - 0.5 A +5VSB - 3 A |
| Output connectors | 1 x power 24 pin ATX with detachable 4 pin section 1 x power 8 pin EPS12V 1 x power 8 pin +12V with detachable 4 pin section 5 x 4 PIN internal power 8 x 15 pin Serial ATA power 4 x 8 pin PCI Express power with detachable 2 pin section 1 x 6 pin PCI Express power 1 x 4 PIN mini-power connector |
| Modular Cable Management | Yes |
| Cooling System | 135 mm fan |
| Included Accessories | Cable ties, thumbscrews |
| Colour | Black |
| Dimensions (WxDxH) | 15 cm x 18 cm x 8.6 cm |
| Environmental Standards | ENERGY STAR |
| Manufacturer Warranty | 5-year warranty |
General
| Device Type | Power supply - active Power Factor Correction (PFC) - internal |
|---|---|
| Specification Compliance | ATX12V 2.4/ EPS12V 2.92 |
| PSU Form Factor | ATX |
| Colour | Black |
Power Device
| Input Voltage | AC 100-240 V |
|---|---|
| Frequency Required | 50 - 60 Hz |
| Power Output Connectors Details | 1 x power 24 pin ATX with detachable 4 pin section 1 x power 8 pin EPS12V 1 x power 8 pin +12V with detachable 4 pin section 5 x 4 PIN internal power 8 x 15 pin Serial ATA power 4 x 8 pin PCI Express power with detachable 2 pin section 1 x 6 pin PCI Express power 1 x 4 PIN mini-power connector |
| Power Capacity | 550 watt |
| Output Current | +3.3V - 25 A +5V - 22 A +12V1 - 20 A +12V2 - 20 A +12V3 - 25 A +12V4 - 25 A -12V - 0.5 A +5VSB - 3 A |
| Efficiency | 94% at 50% Load, 91.6% at 20% Load, 92% at 100% Load |
| Power Factor (PF) | 0.99 |
| Modular Cable Management | Yes |
| 80 PLUS Certification | 80 PLUS Platinum |
Miscellaneous
| Included Accessories | Cable ties, thumbscrews |
|---|---|
| Cables Included | Power cable - external - 1.5 m |
| MTBF | 100,000 hours |
| Cooling System | 135 mm fan |
| Features | Overheat protection, over current protection, over voltage protection, overpower protection, SLI ready, undervoltage protection, short-circuit protection, 4 x 12V rail, temperature controlled fan, CrossFireX ready, fluid dynamic bearing cooling fan, semi-modular |
| Compliant Standards | TUV, CB, FCC, RoHS, WEEE, cTUVus, ERP, RCM |
Sustainability Information
| ENERGY STAR | Yes |
|---|
Manufacturer Warranty
| Service & Support | Limited warranty - 5 years |
|---|
Environmental Parameters
| Max Operating Temperature | 40 °C |
|---|
Dimensions & Weight
| Width | 15 cm |
|---|---|
| Depth | 18 cm |
| Height | 8.6 cm |
| Weight | 2.02 kg |
Dimensions & Weight (Shipping)
| Shipping Width | 34.8 cm |
|---|---|
| Shipping Depth | 27.2 cm |
| Shipping Height | 11.8 cm |
| Shipping Weight | 3.37 kg |
Key selling points
- 80PLUS Platinum certification and up to 94% power conversion efficiency
- Virtually inaudible operation thanks to a broad array of optimizations, including the use of a be quiet! SilentWings 3 135mm fan
- SilentWings 3 fan features an advanced fan frame, an airflow-optimized fan blade, fluid-dynamic bearing with copper core and a high-quality 6-pole motor for less vibration
- The funnel-shaped fan opening of the PSU case is significant big and allows high airflow intake
- 550 Watts of continuous power provide intensive power reserves for demanding computing applications
- Overclocking key allows switchover between quadruple independent 12V-rail mode and high-performance single-rail operation
- Cable management with extra long cable reach simplifies component installation and reduces annoying clutter, increasing airflow and improving cooling in even the largest PC cases
- Product conception, design and quality control in Germany
References
MPN: BN250
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04/06/2026 07:30:40