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%)
- Two 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
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 two 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 | - |
| Motor technology | 4-pole fan motor |
| Bearing technology | Rifle |
| 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 |
| Flat cables | - |
| Cable length to mainboard (cm) | 45 |
| 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 |