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be quiet! BN228 power supply unit

be quiet! BN228 power supply unit

300 W 20+4 pin ATX TFX Black

Model BN228EAN 4260052183731

56 specifications
  • Noise31.4 dB
  • Weight1.08 kg
  • ColourBlack
  • Total power300 W
  • Motherboard power connector20+4 pin ATX
  • PurposePC
See all specifications

Overview

Noise
31.4 dB
Weight
1.08 kg
Colour
Black
Total power
300 W
Motherboard power connector
20+4 pin ATX
Purpose
PC
Brand
be quiet!
Model
BN228
Part number
BN228
EAN / UPC
4260052183731
Also known as
be quiet! BN228 power supply unit 300 W 20+4 pin ATX TFX Black

Specifications

56 specifications in 10 groups

Power

Total power300 W
Peak power330 W
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Input current4 A
Maximum input current (@110V)+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V
Power factor0.9
Power Factor Correction (PFC) typeActive
Combined power (+3.3V)103 W
Combined power (+12V)264 W
Combined power (+5V)103 W
Combined power (-12V)3.6 W
Combined power (+5Vsb)12 W
Max output current (+3.3V)18 A
Max output current (+12V1)13 A
Max output current (+12V2)13 A
Max output current (+5V)18 A
Max output current (-12V)0.3 A
Max output current (+5Vsb)3 A
Efficiency89.7%
Hold time16 ms
Power protection featuresOver current, Over power, Over voltage, Short circuit, Under voltage

Ports & interfaces

Motherboard power connector20+4 pin ATX
Number of SATA power connectors4
Peripheral (Molex) power connectors (4-pin)2
CPU P4 connector (4-pin)1
Floppy disk drive connectorYes
Floppy drive power connector1
Cabling typeNon-Modular

Performance

PurposePC
Power supply unit (PSU) form factorTFX
80 PLUS certification80 PLUS Bronze
Noise level31.4 dB
Mean time between failures (MTBF)100000 h

Design

Product colourBlack
Cooling typeActive
Fan diameter8 cm
Number of fans1 fan(s)
Fan speed1815

Operational conditions

Operating temperature (T-T)0 - 35 °C

Certificates

Compliance certificatesRoHS
CertificationCE, CB, TÜV

Weight & dimensions

Width85 mm
Depth170 mm
Height65 mm
Weight1.08 kg

Packaging data

ManualYes
Package width190 mm
Package depth85 mm
Package height159 mm
Package weight1.4 kg

Technical details

Sustainability certificatesENERGY STAR

Other features

Warranty cardYes
Noise level (silent mode, <30%)11.7 dB
Noise level (quiet mode, 50%)14.6 dB
Noise level (full-load mode, 100%)31.4 dB

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