be quiet! SFX POWER 3 300W
be quiet!

SFX POWER 3 300W

Model SFX POWER 3 300WPart no. BN320EAN 4260052188262

67 specifications
  • Noise29.4 dB
  • Weight840 g
  • ColourBlack
  • Total power300 W
  • Motherboard power connector20+4 pin ATX
  • PurposePC
See all specifications

Overview

Noise
29.4 dB
Weight
840 g
Colour
Black
Total power
300 W
Motherboard power connector
20+4 pin ATX
Purpose
PC
Brand
be quiet!
Model
SFX POWER 3 300W
Part number
BN320
EAN / UPC
4260052188262
Also known as
be quiet! SFX POWER 3 300W power supply unit 20+4 pin ATX Black

Specifications

67 specifications in 10 groups

Power

SpecificationValue
Total power300 W
Peak power350 W
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Input current5/2 A
Maximum input current (@110V)5 A
Maximum input current (@220V)2 A
Power factor0.98
Power Factor Correction (PFC) typeActive
Combined power (+3.3V)85 W
Combined power (+12V)300 W
Combined power (+5V)85 W
Max output current (+3.3V)16 A
Max output current (+12V1)25 A
Max output current (+5V)16 A
Max output current (-12V)0.3 A
Max output current (+5Vsb)2.5 A
Efficiency88.1%
Hold time26.8 ms
Power protection featuresOver current, Over power, Over voltage, Overheating, Short circuit, Under voltage

Ports & interfaces

SpecificationValue
Motherboard power connector20+4 pin ATX
Motherboard power cable length35 cm
Number of SATA power connectors3
SATA power cable length300,450,600 mm
Peripheral (Molex) power connectors (4-pin)2
Peripheral (Molex) power cable length300,450 mm
PCI Express power connectors (6+2 pin)1
PCI Express power cable length40 cm
CPU P4 connector (4-pin)1
CPU power cable length40 cm
Floppy disk drive cable length60 cm
Floppy drive power connector1
PCI Express connectorYes
Cabling typeNon-Modular

Performance

SpecificationValue
PurposePC
Power supply unit (PSU) form factorSFX
80 PLUS certification80 PLUS Bronze
ATX version3.42
EPS version2.92
Noise level29.4 dB
Bearing technologyRifle
Mean time between failures (MTBF)100000 h

Design

SpecificationValue
Product colourBlack
Cooling typeActive
Fan diameter8 cm
Number of fans1 fan(s)
IlluminationNo
On/off switchYes

Certificates

SpecificationValue
Compliance certificatesRoHS, WEEE

Safety regulation & standards

SpecificationValue
SafetyCE, CB, TÜV, CU

Weight & dimensions

SpecificationValue
Width125 mm
Depth100 mm
Height64 mm
Weight840 g

Packaging data

SpecificationValue
Package width197 mm
Package depth75 mm
Package height207 mm
Package weight1.19 kg
Package typeBox

Technical details

SpecificationValue
Sustainability certificatesENERGY STAR, ErP
Sustainability complianceYes

Logistics data

SpecificationValue
Products per shipping (inner) case6 pc(s)
Shipping (inner) case gross weight7.91 kg
Shipping (inner) case height23.3 cm
Shipping (inner) case length45.7 cm
Shipping (inner) case width26.5 cm
Harmonized System (HS) code84733020

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