be quiet! BN656 power supply unit
be quiet!

BN656 power supply unit

750 W 20+4 pin ATX Black

Model BN656EAN 4260052188033

59 specifications
  • Noise19.6 dB
  • Weight1.96 kg
  • ColourBlack
  • Total power750 W
  • Motherboard power connector20+4 pin ATX
  • PurposePC
See all specifications

Overview

Noise
19.6 dB
Weight
1.96 kg
Colour
Black
Total power
750 W
Motherboard power connector
20+4 pin ATX
Purpose
PC
Brand
be quiet!
Model
BN656
Part number
BN656
EAN / UPC
4260052188033
Also known as
be quiet! BN656 power supply unit 750 W 20+4 pin ATX Black

Specifications

59 specifications in 9 groups

Power

SpecificationValue
Total power750 W
Peak power850 W
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Input current9 / 4.5 A
Power factor0.97
Power Factor Correction (PFC) typeActive
Combined power (+3.3V)110 W
Combined power (+12V)744 W
Combined power (+5V)110 W
Combined power (-12V)6 W
Combined power (+5Vsb)15 W
Max output current (+3.3V)22 A
Max output current (+12V)62 A
Max output current (+12V1)25 A
Max output current (+12V2)25 A
Max output current (+12V3)30 A
Max output current (+12V4)30 A
Max output current (+5V)22 A
Max output current (-12V)0.5 A
Max output current (+5Vsb)3 A
Efficiency95.9%
Hold time20.2 ms
Power protection featuresOver current, Over power, Over voltage, Overheating, Overload, Short circuit, Under voltage

Ports & interfaces

SpecificationValue
Motherboard power connector20+4 pin ATX
Motherboard power cable length60 cm
Number of PATA power connectors5
Number of SATA power connectors12
PCI Express power connectors (6+2 pin)6
CPU power connector (4+4 pin)Yes
ATX power connector (20+4 pin)Yes
Floppy disk drive connectorYes
PCI Express connectorYes
Cabling typeFully-Modular

Performance

SpecificationValue
PurposePC
80 PLUS certification80 PLUS Platinum
ATX version2.51
EPS version2.92
Noise level19.6 dB
Bearing technologyFDB

Design

SpecificationValue
Product colourBlack
Cooling typeActive
Fan diameter13.5 cm
Number of fans1 fan(s)
Fan locationTop
On/off switchYes

Certificates

SpecificationValue
Compliance certificatesRoHS, WEEE
CertificationCE CB TÜV FCC cRUus cTUVus RCM (Australia) BSMI CU (Russia) CCC

Weight & dimensions

SpecificationValue
Width175 mm
Depth150 mm
Height86 mm
Weight1.96 kg

Packaging data

SpecificationValue
Package width270 mm
Package depth350 mm
Package height120 mm
Package weight4.18 kg
Package typeBox

Technical details

SpecificationValue
Sustainability certificatesENERGY STAR, ErP

Logistics data

SpecificationValue
Country of originGermany

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