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
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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.
Cooling
Fan diameter12 cm
Number of fans1 fan(s)
Fan speed0 - 2000 RPM
Cooling typeActive
Performance
On/off switchYes
Power supply unit (PSU) form factorATX
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 certification80 PLUS Gold
PurposePC
ATX version2.52
EPS version2.92
Noise level30.7 dB
Mean time between failures (MTBF)100000 h
Country of originGermany
CertificationCB, TÃœV, cRUus, cTUVus, RCM (Australia), BSMI, CU (Russia)
Bearing technologyRifle
Design
80 PLUS certification80 PLUS Gold
CertificationCB, TÃœV, cRUus, cTUVus, RCM (Australia), BSMI, CU (Russia)
Product colourBlack
Fan diameter12 cm
On/off switchYes
Number of fans1 fan(s)
Fan speed0 - 2000 RPM
Country of originGermany
Cooling typeActive
Power
Total power850 W
Power Good signal delay range100 - 150 ms
AC input voltage200 - 240 V
AC input frequency50 Hz
Input current5 A
Power factor0.97
Power Factor Correction (PFC) typeActive
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 featuresOver current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Hold time17 ms
Efficiency93.4%
Ports & interfaces
Motherboard power cable length55 cm
SATA power cable length450,550,570,670,690,790 mm
Peripheral (Molex) power cable length790 mm
PCI Express power cable length65 cm
CPU power cable length60 cm
Motherboard power connector20+4 pin ATX
Number of SATA power connectors6
Number of PATA power connectors1
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 connectorYes
ATX power connector (20+4 pin)Yes
Cabling typeNon-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
Width160 mm
Depth86 mm
Height150 mm
Weight2.14 kg
Packaging data
Screws includedYes
Package depth300 mm
Package width220 mm
Package height100 mm
Package weight2.6 kg
ManualYes
Manual languagesGerman, English, Spanish, French, Polish, Russian
Technical details
Sustainability certificatesENERGY STAR, ErP
Warranty period5 year(s)
Compliance certificatesCCC, CE, Federal Communications Commission (FCC), RoHS, WEEE
Certificates
80 PLUS certification80 PLUS Gold
CertificationCB, TÃœV, cRUus, cTUVus, RCM (Australia), BSMI, CU (Russia)
Packaging content
Screws includedYes
ManualYes
Other features
Screws includedYes
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
ManualYes