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be quiet! 850W Power Zone, 850W, 900W, 100 - 240V, 13.5 cm, 2900 RPM, Active

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´´Powerful Performance, Outstanding Features, Great Value

Power Zone 850W provides the winning combination of superior performance, rock-solid stability, and advanced cooling.

Whether you are assembling a high-power PC or multi-GPU gaming system, your build will benefit from the Power Zone features:

- Massive 12V rail design is ideal for overclocking.
- Full Cable Management supports maximum build flexibility.
- COOL*OFF feature run fans for three minutes after system shutdown.
- Connect up to three case fans for optimized system cooling.
- Designed for powerful operation even at 50° C.
- 135mm SilentWings® fan with innovative 6-pole motor enables quiet operation.
- 80PLUS Bronze efficiency (up to 89%).
- Four PCI Express connectors (NVIDIA SLI, AMD CrossFireX).
- Compatible with Intel C6/C7.
- German product conception, design and quality control.

Power Zone 850W delivers a best-in-class blend of performance and quality for a reasonable price. What more could you ask!´´

Power
Nominal power:	850W
Peak power:	900W
AC input voltage:	100 - 240V
AC input frequency:	50 - 60 Hz
Input current:	10A
Power factor:	0.99
Power Factor Correction (PFC) type:	Active
DC output voltage:	+12V, +3.3V, +5V, +5Vsb, -12V
Combined power (+3.3V):	160W
Combined power (+12V):	840W
Combined power (+5V):	160W
Combined power (-12V):	3.6W
Combined power (+5Vsb):	15W
Max output current (+3.3V):	25A
Max output current (+12V):	70A
Max output current (+5V):	25A
Max output current (-12V):	0.3A
Max output current (+5Vsb):	3A
Hold time:	22 ms
Efficiency:	89%
Power protection features:	Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Cooling
Fan diameter:	13.5 cm
Number of fans:	1
Fan speed:	2900 RPM
Cooling type:	Active
Ports & interfaces
Motherboard power connector:	20+4 pin ATX
Number of SATA power connectors:	9
Peripheral (Molex) power connectors (4-pin):	6
PCI Express power connectors (6+2 pin):	4
CPU power connector (4+4 pin):
Floppy drive power connector:	1
CPU power connectors (8-pin):	1
Cabling type:	Modular
Performance
Form factor:	ATX
Purpose:	PC/server
ATX version:	2.4
EPS version:	2.92
Noise level:	35.8 dB
Noise level (silent mode, <30%):	15.5 dB
Noise level (quiet mode, 50%):	17.5 dB
Noise level (full-load mode, 100%):	35.8 dB
Bearing technology:	FDB
Mean time between failures (MTBF):	100000h
Design
Colour of product:	Black
Weight & dimensions
Width:	15 cm
Depth:	17.5 cm
Height:	8.6 cm
Weight:	2.13 kg
Certificates
RoHS compliance:
80 PLUS certification:	80 PLUS Bronze
Energy Star certified:
Certification:	CE, CB, TÜV, Semko (S), FCC, cTUVus, c-tick, BSMI
Packaging data
Package width:	24.8 cm
Package depth:	10.2 cm
Package height:	23.8 cm
Package weight:	2.62 kg
Packaging content
Manual: