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be quiet! BN261 power supply unit

be quiet! BN261 power supply unit

350 W 20+4 pin ATX ATX Black

Model BN261EAN 4260052184578

60 specifications
  • Noise11 dB
  • Weight1.8 kg
  • ColourBlack
  • Total power350 W
  • Motherboard power connector20+4 pin ATX
  • PurposePC
See all specifications

Overview

Noise
11 dB
Weight
1.8 kg
Colour
Black
Total power
350 W
Motherboard power connector
20+4 pin ATX
Purpose
PC
Brand
be quiet!
Model
BN261
Part number
BN261
EAN / UPC
4260052184578
Also known as
be quiet! BN261 power supply unit 350 W 20+4 pin ATX ATX Black

Specifications

60 specifications in 10 groups

Power

Total power350 W
Peak power400 W
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Input current3 - 6 A
Power Factor Correction (PFC) typeActive
Combined power (+3.3V)110 W
Combined power (+12V)336 W
Combined power (+5V)110 W
Combined power (-12V)3.6 W
Combined power (+5Vsb)12.5 W
Max output current (+3.3V)21 A
Max output current (+12V1)18 A
Max output current (+12V2)18 A
Max output current (+5V)15 A
Max output current (-12V)0.3 A
Max output current (+5Vsb)2.5 A
Efficiency87%
Hold time17 ms
Power protection featuresOver current, Over power, Over voltage, Overheating, Short circuit, Under voltage

Ports & interfaces

Motherboard power connector20+4 pin ATX
Motherboard power cable length45 cm
Number of PATA power connectors2
Number of SATA power connectors5
Peripheral (Molex) power connectors (4-pin)0
PCI Express power connectors (6+2 pin)1
CPU power connector (4+4 pin)Yes
ATX power connector (20+4 pin)Yes
Floppy disk drive connectorYes
Floppy drive power connector1
PCI Express connectorYes
Cabling typeNon-Modular

Performance

PurposePC
Power supply unit (PSU) form factorATX
80 PLUS certification80 PLUS Bronze
ATX version2.4
Bearing technologyRifle
Mean time between failures (MTBF)100000 h

Design

Product colourBlack
Fan diameter12 cm
Number of fans1 fan(s)
Fan speed1014
On/off switchYes

Packaging content

Cables includedAC

Certificates

Compliance certificatesRoHS
CertificationCE, CB, TÜV, FCC, cTUVus, RCM (Australia), BSMI, CU (Russia)

Weight & dimensions

Width150 mm
Depth150 mm
Height86 mm
Weight1.8 kg

Packaging data

ManualYes
Package width240 mm
Package depth210 mm
Package height96 mm
Package weight2.01 kg
Package typeBox

Technical details

Sustainability certificatesENERGY STAR

Other features

Noise level (silent mode, <30%)11 dB
Noise level (quiet mode, 50%)11.1 dB
Noise level (full-load mode, 100%)16.4 dB

What people say

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