essential
Article number: BN291
PURE POWER 11
350WExceptionally Quiet, Superior Reliability, Great Value
Pure Power 11 350W offers peerless dependability and best-in-class features. Whether you’re assembling a very quiet system or upgrading an existing PC, your build will benefit from this PSU that simply has the best combination of features at a very popular prize.
- 80 PLUS® Bronze efficiency (up to 87%)
- 2 strong 12V-rails
- Silence-optimized 120mm be quiet! fan
- One PCI express connector for GPU card support
- High-quality sleeved cables with easy-plug HDD connector
- Full suite of top safety features
- 5-year manufacturer’s warranty
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Characteristics
80 PLUS® BRONZE CERTIFICATION
Very high operating efficiencyPure Power 11 350W is certified 80 PLUS Bronze with an efficiency rating of up to 87% – a truly outstanding level for this class of PSU. The most compelling benefit: lower power consumption and consequently lower costs, and cooler, quieter operation.
POWER AND COMPATIBILITY FOR YOUR SYSTEM
The best combination of features and performance at a very popular pricePure Power 11 offers 350W of continuous power with 2 independent 12V rails for signal stability and one PCI express connector for GPU card support.
EXCEPTIONALLY SILENT OPERATION
Achieved by a silence-optimized 120mm be quiet! fanThe silence-optimized 120mm be quiet! fan is thermally governed to strike the best balance between effective cooling and quietness. Airflow-optimized fan blades reduce turbulence, enabling best-in-class quiet functionality and the almost inaudible operation that be quiet! is famous for.
HIGH-QUALITY SLEEVED CABLES
Keeping your system tidy and good-lookingPure Power 350W is equipped with high-quality sleeved cables that simplify component installation, increase airflow and improve cooling. The All-in-one cable has a convenient easy-plug HDD connector.
All models at a glance:
General data
| Model | Pure Power 11 350W |
| Continuous power (W) | 350 |
| Peak power (W) | 400 |
| Form factor | Version 2.4 |
| Form factor EPS 12V | - |
| Modular Cable management | - |
| Topology | - |
| Wire-free design (DC-side) | - |
| Voltage (Vac) | 100 - 240 |
| Frequency (Hz) | 50 - 60 |
| Input current (A) | 6 / 3 |
| PFC | active |
| Power factor at 100% load | >0.99 |
| Compliant to Intel C6/C7 | ✓ |
| Power consumption in standby (W) | 0.1 |
| Average life time (h / 25°C) | 100,000 |
| Operating temperature up to (°C) | 40 |
Infographics
Output
| 12V rails (multi-rail operation) | 2 |
| 12V single rail operation | - |
| Overclocking key | - |
| +3.3V (A) | 21 |
| +5V (A) | 15 |
| +12V1 (A) | 18 |
| +12V2 (A) | 18 |
| +12V3 (A) | - |
| +12V4 (A) | - |
| +12V5 (A) | - |
| +12V6 (A) | - |
| -12V (A) | 0.3 |
| +5Vsb (A) | 2.5 |
| Max. combined power 12V (W) | 336 |
| Max. combined power 3.3V + 5V (W) | 110 |
| Hold-up time at 100% load (ms) | 17 |
| Power good signal | 100 - 500ms |
Fan / Cooling technology
| Fan type | Silence-optimized be quiet! fan |
| +SilentWings | - |
| Bearing technology | Rifle |
| Motor technology | 4-pole fan motor |
| Fan size (mm) | 120 |
| Max. fan speed (rpm), temperature-dependent | 1000 |
| Temperature control for case fans | - |
| dB(A) at 20% load | 11 |
| dB(A) at 50% load | 11.1 |
| dB(A) at 100% load | 16.4 |
Protection
| OCP (over current protection) | ✓ |
| OVP (over Voltage protection) | ✓ |
| UVP (under Voltage protection) | ✓ |
| SCP (short circuit protection) | ✓ |
| OTP (over temperature protection) | ✓ |
| OPP (over power protection) | ✓ |
| SIP (Surge & Inrush Protection) | - |
Safety certification
| CE | ✓ |
| CB | - |
| TÜV | ✓ |
| FCC | - |
| cRUus | - |
| cTUVus | - |
| RCM (Australia) | - |
| BSMI | - |
| CU (Russia) | ✓ |
| CCC | - |
Eco / Efficiency
| 80 PLUS certification | Bronze |
| Efficiency (%) at 230V, 20% load | 84 |
| Efficiency (%) at 230V, 50% load | 87 |
| Efficiency (%) at 230V, 100% load | 84 |
Environmental directives
| Energy Star | 6.1 |
| ErP | ✓ |
| WEEE | ✓ |
| RoHs | ✓ |
Cables / Connectors
| Nvidia® SLI (RTX 3090) ready | - |
| Cable management | Fixed |
| Sleeved cables | Sleeved cables |
| Cable length to mainboard (cm) | 45 |
| Flat cables | - |
| Cable length to first connector (cm) | 45 |
| Maximum cable length (cm) | 90 |
| All-in-one cable (SATA/PATA/FDD) | ✓ |
| No. of cables | 5 |
| ATX-Motherboard (20+4-pin) | 1 |
| P8 (CPU) | - |
| P4+4 (CPU) | 1 |
| P4 (CPU) | - |
| PCI-e 6-pin (GPU) | - |
| PCI-e 6+2-pin (GPU) | 1 |
| PATA | 2 |
| SATA | 5 |
| FDD (Floppy) | 1 |
| External fan connectors | - |
Casing
| Dimensions without cable (L x W x D), (mm) | 150 x 150 x 86 |
| Weight (kg) | 1.8 |
| Color | Black |
Accessories
| Thumb screws | - |
| Screws | ✓ |
| Cable ties | ✓ |
| Velcro cable ties | - |
| Box/Bag for PSU/Cables | - |
| User manual languages | DE, EN, ES, FR, PL, RU |
| OCK slot bracket with switch / OCK jumper | - |
| SFX-to-ATX adapter bracket | - |
Service
| Warranty (Years) | 5 |
| Express replacement service in first year | - |
| International hotline / free of charge | ✓ / DE, FR |
Logistics data, RRP
| Article number | BN291 |
| EAN code | 4260052186329 |
| Dimensions, package (L x W x H), (mm) | 240 x 210 x 96 |
| Gross weight, package (kg) | 2.06 |
| Pieces per packaging unit | 6 |
| Dimensions, shipping box (L x W x H), (mm) | 514 x 326 x 241 |
| Gross weight, shipping box (kg) | 13.56 |
| RRP (€) | 52.90 |