Product comparison · 2 power supply units

be quiet! BN261 power supply unit vs be quiet! BN262 power supply unit

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  • 60specifications compared
  • 19differ
  • 41identical
  • 0known for one product only

Key differences

  • Total power
    • BN261 power supply unit:350 W
    • BN262 power supply unit:400 W
  • Peak power
    • BN261 power supply unit:400 W
    • BN262 power supply unit:450 W
  • Input current
    • BN261 power supply unit:3 - 6 A
    • BN262 power supply unit:4 - 6 A
  • Combined power (+3.3V)
    • BN261 power supply unit:110 W
    • BN262 power supply unit:120 W
  • Combined power (+12V)
    • BN261 power supply unit:336 W
    • BN262 power supply unit:384 W
  • Combined power (+5V)
    • BN261 power supply unit:110 W
    • BN262 power supply unit:120 W
  • Max output current (+3.3V)
    • BN261 power supply unit:21 A
    • BN262 power supply unit:24 A
  • Max output current (+12V1)
    • BN261 power supply unit:18 A
    • BN262 power supply unit:24 A

Side by side

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Comparison of BN261, BN262
60 specifications
Power11 differ
Total powerDiffers350 W400 W
Peak powerDiffers400 W450 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Input currentDiffers3 - 6 A4 - 6 A
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)Differs110 W120 W
Combined power (+12V)Differs336 W384 W
Combined power (+5V)Differs110 W120 W
Combined power (-12V)3.6 W3.6 W
Combined power (+5Vsb)12.5 W12.5 W
Max output current (+3.3V)Differs21 A24 A
Max output current (+12V1)Differs18 A24 A
Max output current (+12V2)Differs18 A20 A
Max output current (+5V)15 A15 A
Max output current (-12V)0.3 A0.3 A
Max output current (+5Vsb)Differs2.5 A3 A
EfficiencyDiffers87%91%
Hold time17 ms17 ms
Power protection featuresOver current, Over power, Over voltage, Overheating, Short circuit, Under voltageOver current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Ports & interfaces1 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Motherboard power cable length45 cm45 cm
Number of PATA power connectors22
Number of SATA power connectors55
Peripheral (Molex) power connectors (4-pin)00
PCI Express power connectors (6+2 pin)Differs12
CPU power connector (4+4 pin)YesYes
ATX power connector (20+4 pin)YesYes
Floppy disk drive connectorYesYes
Floppy drive power connector11
PCI Express connectorYesYes
Cabling typeNon-ModularNon-Modular
Performance1 differ
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certificationDiffers80 PLUS Bronze80 PLUS Silver
ATX version2.42.4
Bearing technologyRifleRifle
Mean time between failures (MTBF)100000 h100000 h
Design1 differ
Product colourBlackBlack
Fan diameter12 cm12 cm
Number of fans1 fan(s)1 fan(s)
Fan speedDiffers10141024
On/off switchYesYes
Packaging contentidentical
Cables includedACAC
Certificatesidentical
Compliance certificatesRoHSRoHS
CertificationCE, CB, TÜV, FCC, cTUVus, RCM (Australia), BSMI, CU (Russia)CE, CB, TÜV, FCC, cTUVus, RCM (Australia), BSMI, CU (Russia)
Weight & dimensions1 differ
Width150 mm150 mm
Depth150 mm150 mm
Height86 mm86 mm
WeightDiffers1.8 kg1.86 kg
Packaging data1 differ
ManualYesYes
Package width240 mm240 mm
Package depth210 mm210 mm
Package height96 mm96 mm
Package weightDiffers2.01 kg2.08 kg
Package typeBoxBox
Technical detailsidentical
Sustainability certificatesENERGY STARENERGY STAR
Other features3 differ
Noise level (silent mode, <30%)Differs11 dB10.7 dB
Noise level (quiet mode, 50%)Differs11.1 dB11.2 dB
Noise level (full-load mode, 100%)Differs16.4 dB17.2 dB

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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