be quiet! System Power B10 power supply unit 550 W 20+4 pin ATX ATX Black
- Temperature-controlled 120mm quality fan reduces system noise
- Rock-solid stability with a strong 12V-rail
- Tight voltage regulation using DC-to-DC technology
- Dependable operation to support powerful GPUs
- Stand-by drain of less than 0.15 watts
- 80 PLUS® Bronze efficiency (up to 89.1%)
- Attractive black flat cables
- Complete suite of top safety features
PROVEN RELIABILITY, QUIET OPERATION
System Power 10 550W has been built with price-conscious users in mind that do not want to dispense on reliability and quietness. Elaborated features such as a temperature-controlled fan and a remarkably low stand-by-drain underline the value System Power 10 550W offers even at entry-level.
VERY QUIET OPERATION
High-quality fan for low noise
System Power 10 550W is equipped with a temperature-controlled 120mm quality fan. It provides the low noise operation that be quiet! is famous for, offering remarkable quietness at this price-level.
HIGH PERFORMANCE FOR YOUR SYSTEM
Proven reliability for CPU and GPU
System Power 10 550W provides stable and dependable power for CPU and GPU. This ensures a steady and reliable operation even when your PC meets an unexpectedly heavy load.
80 PLUS® BRONZE CERTIFICATION
Efficient operation
The 80 PLUS Bronze certification of System Power 10 550W Bronze with an efficiency rating of up to 89.1% is convincing evidence of this PSU’s power saving operation.
STRONG 12V RAIL
For a stable PCIe graphics support
System Power 10 550W provides enough power for demanding graphics cards. Safety protections defend against overcurrents, over- and undervoltages, overtemperature, short circuits and overloads, thus keeping your valuable components safe.
| Power | |
|---|---|
| Power protection features | Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage |
| Hold time | 17 ms |
| Efficiency | 89.1% |
| Power Good signal delay range | 100 – 150 ms |
| Max output current (+5Vsb) | 3 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5V) | 20 A |
| Max output current (+12V) | 45.83 A |
| Max output current (+3.3V) | 20 A |
| Combined power (+5Vsb) | 15 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5V) | 120 W |
| Combined power (+12V) | 550 W |
| Combined power (+3.3V) | 120 W |
| Power Factor Correction (PFC) type | Active |
| Power factor | 0.95 |
| Input current | 4 A |
| AC input frequency | 50 Hz |
| AC input voltage | 200 – 240 V |
| Total power | 550 W |
| Ports & interfaces | |
|---|---|
| Cabling type | Non-Modular |
| ATX power connector (20+4 pin) | Yes |
| CPU power cable length | 60 cm |
| CPU power connector (4+4 pin) | Yes |
| CPU P4 connector (4-pin) | 1 |
| PCI Express power cable length | 65 cm |
| PCI Express power connectors (6+2 pin) | 2 |
| Peripheral (Molex) power cable length | 790 mm |
| Peripheral (Molex) power connectors (4-pin) | 1 |
| SATA power cable length | 450,550,570,670,690 mm |
| Number of PATA power connectors | 1 |
| Number of SATA power connectors | 5 |
| Motherboard power cable length | 55 cm |
| Motherboard power connector | 20+4 pin ATX |
| Performance | |
|---|---|
| Mean time between failures (MTBF) | 100000 h |
| Bearing technology | Sleeve |
| Noise level | 25.7 dB |
| EPS version | 2.92 |
| ATX version | 2.52 |
| 80 PLUS certification | 80 PLUS Bronze |
| Power supply unit (PSU) form factor | ATX |
| Purpose | PC |
| Design | |
|---|---|
| On/off switch | Yes |
| Fan speed | 0 – 1800 RPM |
| Number of fans | 1 fan(s) |
| Fan diameter | 12 cm |
| Cooling type | Active |
| Product colour | Black |
| Operational conditions | |
|---|---|
| Storage relative humidity (H-H) | 0 – 95% |
| Operating relative humidity (H-H) | 0 – 90% |
| Storage temperature (T-T) | -20 – 70 °C |
| Operating temperature (T-T) | 0 – 40 °C |
| Certificates | |
|---|---|
| Certification | CB, TÜV, cRUus, cTUVus, RCM (Australia), BSMI, CU (Russia) |
| Compliance certificates | CCC, CE, Federal Communications Commission (FCC), RoHS, WEEE |
| Weight & dimensions | |
|---|---|
| Weight | 1.83 kg |
| Height | 150 mm |
| Depth | 86 mm |
| Width | 140 mm |
| Packaging data | |
|---|---|
| Package weight | 2.2 kg |
| Package height | 97 mm |
| Package depth | 268 mm |
| Package width | 195 mm |
| Manual languages | German, English, Spanish, French, Polish, Russian |
| Manual | Yes |
| Technical details | |
|---|---|
| Sustainability certificates | ENERGY STAR, ErP |
| Logistics data | |
|---|---|
| Country of origin | Germany |
| Warranty period | 5 year(s) |
| Other features | |
|---|---|
| Noise level (full-load mode, 100%) | 25.7 dB |
| Noise level (quiet mode, 50%) | 9.4 dB |
| Noise level (silent mode, | 8.6 dB |
| Screws included | Yes |
- manual pdf
- Datasheet
- System Power 10 | Product Presentation
