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Product comparison · 2 power supply units

be quiet! BN128 power supply unit vs be quiet! BQT L8-CM-630W

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  • 17specifications compared
  • 8differ
  • 9identical
  • 37known for one product only

Key differences

  • Total power
    • 650 W
    • 630 W
  • Input current
    • 9 A
    • 10 A
  • Max output current (+3.3V)
    • 24 A
    • 25 A
  • Max output current (+12V)
    • 20 A
    • 47 A
  • Max output current (+5V)
    • 30 A
    • 20 A
  • Max output current (-12V)
    • 0.5 A
    • 0.3 A
  • 80 PLUS certification
    • 80 PLUS Silver
    • 80 PLUS Bronze
  • Operating temperature (T-T)
    • 10 - 40 °C
    • 5 - 40 °C

Side by side

Differences highlightedShow differences only
54 specifications
A

be quiet!

BN128 power supply unit

Model BN128

View product
B

be quiet!

BQT L8-CM-630WView product
Power6 differ
Total powerDiffers650 W630 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Input currentDiffers9 A10 A
Combined power (+3.3V)Known for one80 W
Combined power (+12V)Known for one564 W
Combined power (+5V)Known for one70 W
Combined power (-12V)Known for one3.6 W
Combined power (+5Vsb)Known for one15 W
Max output current (+3.3V)Differs24 A25 A
Max output current (+12V)Differs20 A47 A
Max output current (+5V)Differs30 A20 A
Max output current (-12V)Differs0.5 A0.3 A
Max output current (+5Vsb)3 A3 A
Peak powerKnown for one750 W
Maximum input current (@110V)Known for one+12V,+12V1,+12V2,+12V3,+12V4,+3.3V,+5V,+5Vsb,-12V
Power Factor Correction (PFC) typeKnown for oneActive
EfficiencyKnown for one87%
Hold timeKnown for one19 ms
Power protection featuresKnown for oneOver current, Over power, Over voltage, Short circuit, Under voltage, Overheating
Ports & interfacesidentical
Motherboard power connectorKnown for one20+4 pin ATX
Connector(s)Known for oneIEC C14
Cabling typeSemi-ModularSemi-Modular
Monitor outletKnown for oneNo
Number of SATA power connectorsKnown for one9
PCI Express power connectors (6-pin)Known for one2
PCI Express power connectors (6+2 pin)Known for one2
CPU P4 connector (4-pin)Known for one1
CPU power connector (4+4 pin)Known for oneYes
Performance1 differ
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certificationDiffers80 PLUS Silver80 PLUS Bronze
Mean time between failures (MTBF)100000 h100000 h
Compatible productsKnown for onePC
ATX versionKnown for one2.3
EPS versionKnown for one2.92
Noise levelKnown for one22 dB
Designidentical
Product colourBlackBlack
Fan diameter12 cm12 cm
Number of fansKnown for one1 fan(s)
Fan locationKnown for oneSide
IlluminationKnown for oneNo
LED indicatorsKnown for oneNo
Fan speedKnown for one2000
Operational conditions1 differ
Operating temperature (T-T)Differs10 - 40 °C5 - 40 °C
Safety regulation & standardsidentical
SafetyKnown for oneCB, CE, S
Logistics dataidentical
Country of originKnown for oneChina
Other featuresidentical
Power managementKnown for oneYes
Power over Ethernet (PoE)Known for oneNo
Redundant power supply (RPS) supportKnown for oneNo
Power rocker switchKnown for oneYes
Dimensions (WxDxH)Known for one86 x 200 x 150 mm
Certificatesidentical
CertificationKnown for oneCE, CB
Weight & dimensionsidentical
WeightKnown for one2 kg

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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