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Product comparison · 2 power supply units

be quiet! BN155 power supply unit vs be quiet! BQT P8-PRO-1200W

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  • 27specifications compared
  • 12differ
  • 15identical
  • 33known for one product only

Key differences

  • Total power
    • 500 W
    • 1200 W
  • Number of SATA power connectors
    • 6
    • 11
  • Peripheral (Molex) power connectors (4-pin)
    • 5
    • 8
  • PCI Express power connectors (6-pin)
    • 1
    • 3
  • PCI Express power connectors (6+2 pin)
    • 1
    • 3
  • Connector(s)
    • IEC C14
    • 21
  • Cabling type
    • Non-Modular
    • Semi-Modular
  • Noise level
    • 19.1 dB
    • 31 dB

Side by side

Differences highlightedShow differences only
60 specifications
A

be quiet!

BN155 power supply unit

Model BN155

View product
B

be quiet!

BQT P8-PRO-1200WView product
Power3 differ
Total powerDiffers500 W1200 W
Peak powerKnown for one1300 W
Maximum input current (@110V)Differs+12V,+3.3V,+5V,+5Vsb,-12V+12V1,+12V2,+12V3,+12V4,+12V5,+12V6,+3.3V,+5V,+5Vsb,-12V
Power factorKnown for one0.99
Power Factor Correction (PFC) typeKnown for oneActive
Combined power (+3.3V)Known for one80 W
Combined power (+12V)Known for one1152 W
Combined power (+5V)Known for one100 W
Combined power (-12V)Known for one6 W
Combined power (+5Vsb)Known for one20 W
Max output current (+3.3V)Known for one24 A
Max output current (+12V)Known for one96 A
Max output current (+5V)Known for one30 A
Max output current (-12V)Known for one0.5 A
Max output current (+5Vsb)Known for one4 A
EfficiencyKnown for one91%
Hold timeKnown for one30 ms
Power protection featuresDiffersOver current, Over power, Over voltage, Short circuit, Under voltageOver current, Over power, Over voltage, Short circuit, Under voltage, Overheating
Ports & interfaces6 differ
Number of SATA power connectorsDiffers611
Peripheral (Molex) power connectors (4-pin)Differs58
PCI Express power connectors (6-pin)Differs13
PCI Express power connectors (6+2 pin)Differs13
CPU power connectors (8-pin)Known for one1
Connector(s)DiffersIEC C1421
Cabling typeDiffersNon-ModularSemi-Modular
Monitor outletKnown for oneNo
CPU P4 connector (4-pin)Known for one1
Performance1 differ
Noise levelDiffers19.1 dB31 dB
Mean time between failures (MTBF)Known for one100000 h
Compatible productsKnown for oneIntel DPD C6
Designidentical
Cooling typeKnown for oneActive
IlluminationKnown for oneNo
Certificates1 differ
Compliance certificatesKnown for oneRoHS
CertificationDiffersCE, CF2002/95/EG RoHS & WEEE
Safety regulation & standardsidentical
SafetyKnown for oneCE, CB, TUV, N, S, Fl, D
Weight & dimensionsidentical
WidthKnown for one200 mm
DepthKnown for one150 mm
HeightKnown for one86 mm
Technical detailsidentical
Sustainability certificatesKnown for oneENERGY STAR
Other features1 differ
Dimensions (WxDxH)Differs160 x 150 x 86 mm200 x 150 x 86 mm
Power managementKnown for oneYes
Power over Ethernet (PoE)Known for oneNo
Power supply typeKnown for oneAC/DC
Redundant power supply (RPS) supportKnown for oneNo
Power rocker switchKnown for oneYes

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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