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Product comparison · 2 power supply units

be quiet! BN155 power supply unit vs GIGABYTE GE-X550A-C1 power supply unit

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  • 22specifications compared
  • 12differ
  • 10identical
  • 26known for one product only

Key differences

  • Total power
    • 500 W
    • 550 W
  • Motherboard power connector
    • 20+4 pin ATX
    • 24-pin ATX
  • Number of SATA power connectors
    • 6
    • 5
  • Peripheral (Molex) power connectors (4-pin)
    • 5
    • 4
  • PCI Express power connectors (6+2 pin)
    • 1
    • 2
  • Floppy drive power connector
    • 2
    • 1
  • 80 PLUS certification
    • 80 PLUS Silver
    • 80 PLUS Bronze
  • Fan location
    • Side
    • Top

Side by side

Differences highlightedShow differences only
48 specifications
A

be quiet!

BN155 power supply unit

Model BN155

View product
B

GIGABYTE

GE-X550A-C1 power supply unit

Model GE-X550A-C1

View product
Power3 differ
Total powerDiffers500 W550 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Input currentKnown for one6 - 10 A
Maximum input current (@110V)Differs+12V,+3.3V,+5V,+5Vsb,-12V+12V1,+12V2,+12V3,+3.3V,+5V,+5Vsb,-12V
Power Factor Correction (PFC) typeKnown for oneActive
Combined power (+3.3V)Known for one130 W
Combined power (+5V)Known for one130 W
Combined power (-12V)Known for one3.6 W
Combined power (+5Vsb)Known for one12.5 W
Max output current (+3.3V)Known for one23 A
Max output current (+5V)Known for one20 A
Max output current (-12V)Known for one0.3 A
Max output current (+5Vsb)Known for one2.5 A
Power protection featuresDiffersOver current, Over power, Over voltage, Short circuit, Under voltageOver current, Over voltage, Short circuit, Under voltage
Ports & interfaces5 differ
Motherboard power connectorDiffers20+4 pin ATX24-pin ATX
Number of SATA power connectorsDiffers65
Peripheral (Molex) power connectors (4-pin)Differs54
PCI Express power connectors (6+2 pin)Differs12
CPU power connector (4+4 pin)YesYes
ATX Power connector (24-pin)Known for oneYes
Floppy drive power connectorDiffers21
Cabling typeNon-ModularNon-Modular
PCI Express power connectors (6-pin)Known for one1
CPU P4 connector (4-pin)Known for one1
Connector(s)Known for oneIEC C14
Performance1 differ
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certificationDiffers80 PLUS Silver80 PLUS Bronze
ATX version2.32.3
EPS versionKnown for one2.92
Noise levelKnown for one19.1 dB
Design1 differ
Product colourBlackBlack
Fan diameter12 cm12 cm
Number of fans1 fan(s)1 fan(s)
Fan locationDiffersSideTop
LED indicatorsKnown for oneNo
Certificates1 differ
Compliance certificatesKnown for oneRoHS
CertificationDiffersCE, CFNVIDIA SLI-Ready, Dual SLI
Safety regulation & standardsidentical
SafetyKnown for oneCE, CB, cUL, FCC, BSMI, C-Tick, TUV
Weight & dimensionsidentical
WidthKnown for one150 mm
DepthKnown for one86 mm
HeightKnown for one150 mm
WeightKnown for one2.5 kg
Technical detailsidentical
Sustainability certificatesKnown for oneENERGY STAR
Other features1 differ
Dimensions (WxDxH)Differs160 x 150 x 86 mm150 x 86 x 150 mm
Ports quantityKnown for one14
Weight (imperial)Known for one2.5 kg (5.51 lbs)

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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