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Product comparison · 2 power supply units

be quiet! BN229 power supply unit vs be quiet! Straight Power 10

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  • 52specifications compared
  • 33differ
  • 19identical
  • 11known for one product only

Key differences

  • Total power
    • 300 W
    • 400 W
  • Peak power
    • 330 W
    • 450 W
  • AC input voltage
    • 110 - 240 V
    • 100 - 240 V
  • Input current
    • 4 A
    • 6 A
  • Power factor
    • 0.9
    • 0.97
  • Combined power (+3.3V)
    • 103 W
    • 120 W
  • Combined power (+12V)
    • 264 W
    • 384 W
  • Combined power (+5V)
    • 103 W
    • 120 W

Side by side

Differences highlightedShow differences only
63 specifications
A

be quiet!

BN229 power supply unit

Model BN229

View product
B

be quiet!

Straight Power 10View product
Power17 differ
Total powerDiffers300 W400 W
Peak powerDiffers330 W450 W
AC input voltageDiffers110 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Input currentDiffers4 A6 A
Maximum input current (@110V)Differs+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V+12V1,+12V2,+12V3,+3.3V,+5V,+5Vsb,-12V
Power factorDiffers0.90.97
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)Differs103 W120 W
Combined power (+12V)Differs264 W384 W
Combined power (+5V)Differs103 W120 W
Combined power (-12V)3.6 W3.6 W
Combined power (+5Vsb)15 W15 W
Max output current (+3.3V)Differs21 A24 A
Max output current (+12V1)Differs13 A18 A
Max output current (+12V2)Differs13 A18 A
Max output current (+12V3)Known for one18 A
Max output current (+5V)Differs15 A17 A
Max output current (-12V)0.3 A0.3 A
Max output current (+5Vsb)Differs2 A3 A
EfficiencyDiffers91.6%93%
Hold timeDiffers16 ms17 ms
Power protection featuresDiffersOver current, Over power, Over voltage, Short circuit, Under voltageOver current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Ports & interfaces2 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Number of SATA power connectorsDiffers46
Peripheral (Molex) power connectors (4-pin)Differs23
PCI Express power connectors (6+2 pin)Known for one2
CPU power connector (4+4 pin)Known for oneYes
Floppy disk drive connectorYesYes
Floppy drive power connector11
Cabling typeNon-ModularNon-Modular
CPU P4 connector (4-pin)Known for one1
Performance1 differ
PurposePCPC
Power supply unit (PSU) form factorDiffersTFXATX
80 PLUS certification80 PLUS Gold80 PLUS Gold
ATX versionKnown for one2.4
Bearing technologyKnown for oneFDB
Mean time between failures (MTBF)100000 h100000 h
Noise levelKnown for one26.5 dB
Design2 differ
Product colourBlackBlack
Cooling typeActiveActive
Fan diameterDiffers8 cm13.5 cm
Number of fans1 fan(s)1 fan(s)
Fan speedDiffers20031200
Certificatesidentical
Compliance certificatesRoHSRoHS
CertificationKnown for oneCE, CB, TÜV
Safety regulation & standardsidentical
SafetyKnown for oneCE, CB, TÜV, FCC, cRUus, cTUVus, BSMI
Weight & dimensions4 differ
WidthDiffers85 mm160 mm
DepthDiffers185 mm150 mm
HeightDiffers65 mm86 mm
WeightDiffers1.2 kg2.02 kg
Packaging data4 differ
ManualYesYes
Package widthDiffers190 mm328 mm
Package depthDiffers85 mm248 mm
Package heightDiffers159 mm102 mm
Package weightDiffers1.5 kg2.59 kg
Package typeKnown for oneBox
Technical detailsidentical
Sustainability certificatesENERGY STARENERGY STAR
Other features3 differ
Warranty cardYesYes
Noise level (silent mode, <30%)Differs12.7 dB10.4 dB
Noise level (quiet mode, 50%)Differs14.5 dB10.4 dB
Noise level (full-load mode, 100%)Differs26.5 dB11.7 dB
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C

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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