This site uses cookies and other tracking technologies to assist with navigation and your ability to provide feedback, analyse your use of our site and services and assist with our promotional and marketing efforts. You can read more about this in our Privacy Policy.
be quiet! System Power B10 power supply unit 550 W 20+4 pin ATX ATX Black
In Stock
18 available
- 550W
- DC/DC
- 80 PLUS Bronze
- 120 mm
- 1800 RPM
SKU #: BN327
EAN #: 4260052189078
UNSPSC #: 39121004
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.
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.
SKU | BN327 |
---|---|
EAN | 4260052189078 |
Manufacturer | be quiet! |
In Stock | Y |
Cooling | |
---|---|
Fan diameter | 12 cm |
Number of fans | 1 fan(s) |
Fan speed | 0 - 1800 RPM |
Cooling type | Active |
Performance | |
On/off switch | Yes |
Power supply unit (PSU) form factor | ATX |
Noise level (quiet mode, 50%) | 9.4 dB |
Noise level (silent mode, <30%) | 8.6 dB |
Noise level (full-load mode, 100%) | 25.7 dB |
80 PLUS certification | 80 PLUS Bronze |
Purpose | PC |
ATX version | 2.52 |
EPS version | 2.92 |
Noise level | 25.7 dB |
Mean time between failures (MTBF) | 100000 h |
Country of origin | Germany |
Certification | CB, TÜV, cRUus, cTUVus, RCM (Australia), BSMI, CU (Russia) |
Bearing technology | Sleeve |
Design | |
80 PLUS certification | 80 PLUS Bronze |
Certification | CB, TÜV, 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 - 1800 RPM |
Country of origin | Germany |
Cooling type | Active |
Power | |
Total power | 550 W |
Power Good signal delay range | 100 - 150 ms |
AC input voltage | 200 - 240 V |
AC input frequency | 50 Hz |
Input current | 4 A |
Power factor | 0.95 |
Power Factor Correction (PFC) type | Active |
Combined power (+3.3V) | 120 W |
Combined power (+12V) | 550 W |
Combined power (+5V) | 120 W |
Combined power (-12V) | 3.6 W |
Combined power (+5Vsb) | 15 W |
Max output current (+3.3V) | 20 A |
Max output current (+12V) | 45.83 A |
Max output current (+5V) | 20 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 | 89.1% |
Ports & interfaces | |
Motherboard power cable length | 55 cm |
SATA power cable length | 450,550,570,670,690 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 | 5 |
Number of PATA power connectors | 1 |
Peripheral (Molex) power connectors (4-pin) | 1 |
PCI Express power connectors (6+2 pin) | 2 |
CPU P4 connector (4-pin) | 1 |
CPU power connector (4+4 pin) | 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 | 140 mm |
Depth | 86 mm |
Height | 150 mm |
Weight | 1.83 kg |
Packaging data | |
Screws included | Yes |
Package depth | 268 mm |
Package width | 195 mm |
Package height | 97 mm |
Package weight | 2.2 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 Bronze |
Certification | CB, TÜV, cRUus, cTUVus, RCM (Australia), BSMI, CU (Russia) |
Packaging content | |
Screws included | Yes |
Manual | Yes |
Other features | |
Screws included | Yes |
Noise level (quiet mode, 50%) | 9.4 dB |
Noise level (silent mode, <30%) | 8.6 dB |
Noise level (full-load mode, 100%) | 25.7 dB |
Manual | Yes |