Highlights
The be quiet! Dark Power 12 850W offers 80 PLUS® Titanium efficiency and a virtually inaudible frameless fan concept for flawless cooling. Its superior features make the Dark Power 12 a paragon in the field of 850 watt power supplies.Specifications
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Total power
850 W
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AC input voltage
100 - 240 V
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Peak power
950 W
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AC input frequency
50/60 Hz
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Input current
13 - 7 A
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Maximum input current (@110V)
13 A
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Maximum input current (@220V)
7 A
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Power factor
0.97
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Power Factor Correction (PFC) type
Active
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Combined power (+3.3V)
120 W
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Combined power (+12V)
840 W
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Combined power (+5V)
120 W
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Combined power (-12V)
6 W
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Combined power (+5Vsb)
15 W
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Max output current (+3.3V)
24 A
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Max output current (+12V)
70 A
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Max output current (+12V1)
30 A
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Max output current (+12V2)
30 A
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Max output current (+12V3)
35 A
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Max output current (+12V4)
35 A
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Max output current (+5V)
24 A
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Max output current (-12V)
0.5 A
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Max output current (+5Vsb)
3 A
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Hold time
21 ms
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Efficiency
93.2%
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Power protection features
Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage
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Motherboard power connector
20+4 pin ATX
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Peripheral (Molex) power connectors (4-pin)
5
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Motherboard power cable length
60 cm
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Number of SATA power connectors
12
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SATA power cable length
600,750,900,1050 mm
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Peripheral (Molex) power cable length
1050,600,750,900 mm
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EPS power connector (8-pin)
Y
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EPS power connector (4+4 pin)
Y
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PCI Express power connectors (6+2 pin)
6
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PCI Express power cable length
60 cm
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ATX power connector (20+4 pin)
Y
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Floppy disk drive connector
Y
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Floppy disk drive cable length
120 cm
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PCI Express connector
Y
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Cabling type
Modular
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Purpose
PC
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Power supply unit (PSU) form factor
ATX
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80 PLUS certification
80 PLUS Titanium
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ATX version
2.52
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EPS version
2.92
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Noise level
20 dB
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Bearing technology
FDB
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Mean time between failures (MTBF)
200000 h
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Safety
CE, CB, TÜV, FCC, cTUVus, RCM, BSMI, CU, CCC
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Certification
WEEE
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Product colour
Black
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Cooling type
Active
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Fan diameter
13.5 cm
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Number of fans
1 fan(s)
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On/off switch
Y
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Operating temperature (T-T)
0 - 40 °C
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Cables included
CPU, DC, PCIe, Peripheral (Molex), SATA
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Width
150 mm
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Depth
175 mm
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Height
86 mm
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Weight
1.97 kg
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Package width
350 mm
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Package depth
270 mm
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Package height
120 mm
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Package weight
4.2 kg
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Package type
Box
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Sustainability compliance
Y
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Sustainability certificates
ENERGY STAR, ErP, RoHS
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Shipping (inner) case length
50.4 cm
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Shipping (inner) case width
30.5 cm
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Shipping (inner) case height
36.8 cm
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Products per shipping (inner) case
4 pc(s)
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Shipping (inner) case gross weight
18.1 kg
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Harmonized System (HS) code
84733020
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Warranty Info
Ten-year manufacturer’s warranty
