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| Ports & interfaces | |
| Floppy disk drive connector |  |
| Motherboard power connector | 20+4 pin ATX |
| Number of SATA power connectors | 8 |
| CPU power connector (4+4 pin) | |
| PCI Express power connectors (6+2 pin) | 2 |
| Cabling type | Modular |
| Number of PATA power connectors | 3 |
| Motherboard power cable length | 60 cm |
| SATA power cable length | 550 mm |
| CPU power cable length | 70 cm |
| PCI Express power cable length | 60 cm |
| Weight & dimensions | |
| Weight | 1.51 kg |
| Height | 86 mm |
| Width | 150 mm |
| Depth | 160 mm |
| Energy management | |
| Peak power | 500 W |
| Input current | 6 A |
| Nominal power | 450 W |
| Efficiency | 93% |
| Hold time | 20.4 ms |
| Power protection features | Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage |
| Power factor | 0.99 |
| Power Factor Correction (PFC) type | Active |
| Combined power (+3.3V) | 120 W |
| Combined power (+12V) | 450 W |
| Combined power (+5V) | 120 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 15 W |
| Max output current (+3.3V) | 24 A |
| Max output current (+5V) | 24 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 3 A |
| AC input frequency | 50 - 60 Hz |
| AC input voltage | 100 - 240 V |
| Max output current (+12V4) | 19 A |
| Max output current (+12V3) | 19 A |
| Max output current (+12V2) | 18 A |
| Max output current (+12V1) | 18 A |
| Total power | 450 W |
| Packaging data | |
| Package weight | 2.74 kg |
| Package depth | 328 mm |
| Package height | 102 mm |
| Package width | 248 mm |
| Manual | |
| Certificates | |
| 80 PLUS certification | 80 PLUS Gold |
| Other features | |
| Cable management | |
| Screws included | |
| Noise level (quiet mode, 50%) | 9.8 dB |
| Noise level (full-load mode, 100%) | 12.3 dB |
| Noise level (silent mode, <30%) | 9.4 dB |
| Cable ties included | |
| Design | |
| Product colour | Black |
| Illumination |  |
| Number of fans | 1 fan(s) |
| On/off switch | |
| Fan diameter | 13.5 cm |
| Performance | |
| Certification | CE, FCC, TÜV, cTUVus, RCM, BSMI, CU |
| Purpose | PC |
| Bearing technology | FDB |
| ATX version | 2.4 |
| Silent mode | |
| Power supply unit (PSU) form factor | ATX |
| EAN | 4260052185759 |
| Warranty | 1 year |
World Class Quiet and Efficiency
be quiet! Straight Power 11 450W raises the bar for systems that demand virtually inaudible operation without power quality compromises. This PSU is clearly the best choice for super silent systems.
- Virtually inaudible operation thanks to a SilentWings® 3 135mm fan
- Big funnel-shaped fan opening of the PSU case for high airflow intake
- Wire-free on the DC side inside the PSU for enhanced cooling and longevity
- Full cable management for maximum build flexibility
- 80PLUS® Gold certification with an efficiency of up to 93%
- Advanced stability and voltage regulation thanks to LLC, SR and DC-to-DC
- Four high-performance 12V-rails
- Powerful multi-GPU support with two PCI-Express connectors
- Japanese 105°C-rated capacitors ensure stability and reliability
- Power signal stability unmatched in its class
- ErP and Energy Star 6.1 ready
- Product conception, design and quality control in Germany
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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.