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be quiet!
be quiet! System Power 10 power supply unit 850 W 20+4 pin ATX ATX Black
SKU
BN330
In Stock
850W, DC/DC, 80 PLUS Gold, 120 mm, 2000 RPM, 30.7 dB, 20+4-pin, PCI-e 6+2-pin, 6x SATA, 150 x 160 x 86 mm
Secure fast payment on this purchase
Next Day (UK) Delivery offered on stock items
PROVEN RELIABILITY, QUIET OPERATION
System Power 10 850W has been built with price-conscious users in mind that do not want to dispense on reliability and quietness. Features such as LLC + SR + DC-to-DC topology and Dual-Rail operation underline the value System Power 10 850W offers even at entry-level.
80 PLUS® GOLD CERTIFICATION
Very high operating efficiency
System Power 10 850W is certified 80 PLUS Gold with an efficiency rating of up to 93.4% – a truly outstanding level for this class of PSUs. The most compelling benefit is lower power consumption, lower costs, and cooler, quieter operation. Whether you are building a very quiet system or gaming system: System Power 10 850W is the price-conscious choice!
EXCEPTIONALLY SILENT OPERATION
Achieved by a silence-optimized 120mm be quiet! fan
The 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-CLASS TECHNOLOGIES
Compatibility for all systems
LLC and Synchronous Rectifier (SR) provide very stable operation and enhanced voltage regulation. The PSU is equipped with DC-to-DC conversion for tight voltage regulation even under heavy cross-loading conditions.
HIGH PERFORMANCE FOR YOUR SYSTEM
Proven reliability for CPU and GPU
System Power 10 850W provides stable and dependable power for CPU and GPU. It is equipped with 2 independent 12V-rails and supports several graphics cards with 4 PCI express connectors for GPU support.
System Power 10 850W has been built with price-conscious users in mind that do not want to dispense on reliability and quietness. Features such as LLC + SR + DC-to-DC topology and Dual-Rail operation underline the value System Power 10 850W offers even at entry-level.
80 PLUS® GOLD CERTIFICATION
Very high operating efficiency
System Power 10 850W is certified 80 PLUS Gold with an efficiency rating of up to 93.4% – a truly outstanding level for this class of PSUs. The most compelling benefit is lower power consumption, lower costs, and cooler, quieter operation. Whether you are building a very quiet system or gaming system: System Power 10 850W is the price-conscious choice!
EXCEPTIONALLY SILENT OPERATION
Achieved by a silence-optimized 120mm be quiet! fan
The 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-CLASS TECHNOLOGIES
Compatibility for all systems
LLC and Synchronous Rectifier (SR) provide very stable operation and enhanced voltage regulation. The PSU is equipped with DC-to-DC conversion for tight voltage regulation even under heavy cross-loading conditions.
HIGH PERFORMANCE FOR YOUR SYSTEM
Proven reliability for CPU and GPU
System Power 10 850W provides stable and dependable power for CPU and GPU. It is equipped with 2 independent 12V-rails and supports several graphics cards with 4 PCI express connectors for GPU support.
| Cooling | |
|---|---|
| Fan diameter | 12 cm |
| Number of fans | 1 fan(s) |
| Fan speed | 0 - 2000 RPM |
| Cooling type | Active |
| Performance | |
| On/off switch | Yes |
| Power supply unit (PSU) form factor | ATX |
| Noise level (quiet mode, 50%) | 10.4 dB |
| Noise level (silent mode, <30%) | 10.3 dB |
| Noise level (full-load mode, 100%) | 30.7 dB |
| 80 PLUS certification | 80 PLUS Gold |
| Purpose | PC |
| ATX version | 2.52 |
| EPS version | 2.92 |
| Noise level | 30.7 dB |
| Mean time between failures (MTBF) | 100000 h |
| Country of origin | Germany |
| Certification | CB, TÃœV, cRUus, cTUVus, RCM (Australia), BSMI, CU (Russia) |
| Bearing technology | Rifle |
| Design | |
| 80 PLUS certification | 80 PLUS Gold |
| Certification | CB, TÃœV, cRUus, cTUVus, RCM (Australia), BSMI, CU (Russia) |
| Product colour | Black |
| Fan diameter | 12 cm |
| On/off switch | Yes |
| Number of fans | 1 fan(s) |
| Fan speed | 0 - 2000 RPM |
| Country of origin | Germany |
| Cooling type | Active |
| Power | |
| Total power | 850 W |
| Power Good signal delay range | 100 - 150 ms |
| AC input voltage | 200 - 240 V |
| AC input frequency | 50 Hz |
| Input current | 5 A |
| Power factor | 0.97 |
| Power Factor Correction (PFC) type | Active |
| Combined power (+3.3V) | 120 W |
| Combined power (+12V) | 849.6 W |
| Combined power (+5V) | 120 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 15 W |
| Max output current (+3.3V) | 22 A |
| Max output current (+12V1) | 40 A |
| Max output current (+12V2) | 36 A |
| Max output current (+5V) | 22 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 3 A |
| Power protection features | Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage |
| Hold time | 17 ms |
| Efficiency | 93.4% |
| Ports & interfaces | |
| Motherboard power cable length | 55 cm |
| SATA power cable length | 450,550,570,670,690,790 mm |
| Peripheral (Molex) power cable length | 790 mm |
| PCI Express power cable length | 65 cm |
| CPU power cable length | 60 cm |
| Motherboard power connector | 20+4 pin ATX |
| Number of SATA power connectors | 6 |
| Number of PATA power connectors | 1 |
| Peripheral (Molex) power connectors (4-pin) | 1 |
| EPS power connector (8-pin) | Yes |
| PCI Express power connectors (6+2 pin) | 4 |
| CPU power connector (4+4 pin) | Yes |
| PCI Express connector | Yes |
| ATX power connector (20+4 pin) | Yes |
| Cabling type | Non-Modular |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage temperature (T-T) | -20 - 70 °C |
| Operating relative humidity (H-H) | 0 - 90% |
| Storage relative humidity (H-H) | 0 - 95% |
| Weight & dimensions | |
|---|---|
| Width | 160 mm |
| Depth | 86 mm |
| Height | 150 mm |
| Weight | 2.14 kg |
| Packaging data | |
| Screws included | Yes |
| Package depth | 300 mm |
| Package width | 220 mm |
| Package height | 100 mm |
| Package weight | 2.6 kg |
| Manual | Yes |
| Manual languages | German, English, Spanish, French, Polish, Russian |
| Technical details | |
| Sustainability certificates | ENERGY STAR, ErP |
| Warranty period | 5 year(s) |
| Compliance certificates | CCC, CE, Federal Communications Commission (FCC), RoHS, WEEE |
| Certificates | |
| 80 PLUS certification | 80 PLUS Gold |
| Certification | CB, TÃœV, cRUus, cTUVus, RCM (Australia), BSMI, CU (Russia) |
| Packaging content | |
| Screws included | Yes |
| Manual | Yes |
| Other features | |
| Screws included | Yes |
| Noise level (quiet mode, 50%) | 10.4 dB |
| Noise level (silent mode, <30%) | 10.3 dB |
| Noise level (full-load mode, 100%) | 30.7 dB |
| Manual | Yes |