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be quiet!
be quiet! System Power B10 power supply unit 550 W 20+4 pin ATX ATX Black
SKU
BN327
In Stock
550W, DC/DC, 80 PLUS Bronze, 120 mm, 1800 RPM, 25.7 dB, 20+4-pin, PCI-e 6+2-pin, 5x SATA, 150 x 140 x 86 mm
Secure fast payment on this purchase
Next Day (UK) Delivery offered on stock items
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.
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, TÃœV, cRUus, cTUVus, RCM (Australia), BSMI, CU (Russia) |
Bearing technology | Sleeve |
Design | |
80 PLUS certification | 80 PLUS Bronze |
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 - 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, 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%) | 9.4 dB |
Noise level (silent mode, <30%) | 8.6 dB |
Noise level (full-load mode, 100%) | 25.7 dB |
Manual | Yes |