be quiet! Pure Power 12 M
be quiet!

Pure Power 12 M

Model Pure Power 12 MPart no. BN343EAN 4260052189481

65 specifications
  • Noise25.7 dB
  • ColourBlack
  • Total power850 W
  • Motherboard power connector20+4 pin ATX
  • PurposePC
  • Operating temperature (T-T)0 - 40 °C
See all specifications

Overview

Noise
25.7 dB
Colour
Black
Total power
850 W
Motherboard power connector
20+4 pin ATX
Purpose
PC
Operating temperature (T-T)
0 - 40 °C
Brand
be quiet!
Model
Pure Power 12 M
Part numbers
BN343, BN344, BN342, BN341, BN345
EAN / UPC
4260052189481, 4260052189498, 4260052189474, 4260052189771 +2 more
Also known as
be quiet! Pure Power 12 M power supply unit 850 W 20+4 pin ATX ATX Black

Specifications

65 specifications in 12 groups

Power

SpecificationValue
Total power850 W
Peak power900 W
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Input current12 / 6 A
Power factor0.98
Power Factor Correction (PFC) typeActive
Combined power (+3.3V)120 W
Combined power (+12V)850 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 (+12V)70.9 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
Efficiency93.2%
Power Good signal delay range100 - 150 ms
Power protection featuresOver current, Over power, Over voltage, Overheating, Short circuit

Ports & interfaces

SpecificationValue
Motherboard power connector20+4 pin ATX
Motherboard power cable length55 cm
Number of PATA power connectors2
Number of SATA power connectors6
SATA power cable length500,600,650,800,950 mm
Peripheral (Molex) power connectors (4-pin)1
Peripheral (Molex) power cable length550 mm
EPS power connector (8-pin)Yes
EPS power connector (4+4 pin)Yes
PCI Express power connectors (6+2 pin)4
ATX power connector (20+4 pin)Yes
PCI Express connectorYes
Cabling typeFully-Modular

Performance

SpecificationValue
PurposePC
Power supply unit (PSU) form factorATX
80 PLUS certification80 PLUS Gold
ATX version3.1
EPS version2.92
Noise level25.7 dB
Mean time between failures (MTBF)100000 h

Design

SpecificationValue
Product colourBlack
Cooling typeActive
Fan diameter12 cm
Number of fans1 fan(s)
Fan locationTop
IlluminationNo
On/off switchYes

Operational conditions

SpecificationValue
Operating temperature (T-T)0 - 40 °C

Packaging content

SpecificationValue
Cables includedPATA, PCIe, Peripheral (Molex), SATA

Certificates

SpecificationValue
Compliance certificatesRoHS

Weight & dimensions

SpecificationValue
Width160 mm
Depth150 mm
Height86 mm

Packaging data

SpecificationValue
Package typeBox

Technical details

SpecificationValue
Sustainability certificatesENERGY STAR, ErP
Sustainability complianceYes

Logistics data

SpecificationValue
Warranty period10 year(s)

Other features

SpecificationValue
Screws includedYes
Number of screws5
Cable ties includedYes
Noise level (silent mode, <30%)9.4 dB
Noise level (quiet mode, 50%)9.5 dB
Noise level (full-load mode, 100%)25.7 dB

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