be quiet! System Power 10 power supply unit 850 W 20+4 pin ATX ATX Black

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.

Technical details

• Sustainability certificates: CCC, CE, ENERGY STAR, ErP, Federal Communications Commission (FCC), RoHS, WEEE
• Warranty period: 5 year(s)

Ports & interfaces

• Motherboard power connector: 20+4 pin ATX
• Peripheral (Molex) power connectors (4-pin): 1
• Motherboard power cable length: 55 cm
• Number of SATA power connectors: 6
• Number of PATA power connectors: 1
• SATA power cable length: 450,550,570,670,690,790 mm
• Peripheral (Molex) power cable length: 790 mm
• EPS power connector (8-pin): Y
• PCI Express power connectors (6+2 pin): 4
• PCI Express power cable length: 65 cm
• CPU power connector (4+4 pin): Y
• CPU power cable length: 60 cm
• ATX power connector (20+4 pin): Y
• PCI Express connector: Y
• Cabling type: Non-Modular

Weight & dimensions

• Width: 160 mm
• Depth: 86 mm
• Height: 150 mm
• Weight: 2.14 kg

Power

• Total power: 850 W
• 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
• Hold time: 17 ms
• Efficiency: 93.4%
• Power Good signal delay range: 100 - 150 ms
• Power protection features: Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage

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%

Packaging data

• Manual: Y
• Manual languages: German, English, Spanish, French, Polish, Russian
• Package width: 220 mm
• Package depth: 300 mm
• Package height: 100 mm
• Package weight: 2.6 kg

Other features

• Screws included: Y
• Noise level (silent mode, <30%): 10.3 dB
• Noise level (quiet mode, 50%): 10.4 dB
• Noise level (full-load mode, 100%): 30.7 dB

Design

• Product colour: Black
• Cooling type: Active
• Fan diameter: 12 cm
• Number of fans: 1 fan(s)
• Fan speed: 0 - 2000 RPM
• On/off switch: Y

Performance

• Purpose: PC
• Power supply unit (PSU) form factor: ATX
• 80 PLUS certification: 80 PLUS Gold
• ATX version: 2.52
• EPS version: 2.92
• Noise level: 30.7 dB
• Bearing technology: Rifle
• Mean time between failures (MTBF): 100000 h
• Certification: CB, TÜV, cRUus, cTUVus, RCM (Australia), BSMI, CU (Russia)
• Country of origin: Germany

Condition: new. When shipped to GB or ROI, all our electronic articles come with a BSI-proven power adaptor fitted by our company. For free! (As long the device comes with a power cable.)