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Product comparison · 2 power supply units

be quiet! BQT L7-630W vs Zalman ZM500-HP PLUS

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  • 38specifications compared
  • 21differ
  • 17identical
  • 29known for one product only

Key differences

  • Total power
    • 630 W
    • 500 W
  • Input current
    • 10 A
    • 8 A
  • Power factor
    • 0.99
    • 99
  • Combined power (+3.3V)
    • 70 W
    • 130 W
  • Combined power (+12V)
    • 420 W
    • 432 W
  • Combined power (+5V)
    • 60 W
    • 130 W
  • Combined power (-12V)
    • 3.6 W
    • 6 W
  • Combined power (+5Vsb)
    • 12.5 W
    • 15 W

Side by side

Differences highlightedShow differences only
67 specifications
A

be quiet!

BQT L7-630WView product
B

Zalman

ZM500-HP PLUSView product
Power13 differ
Total powerDiffers630 W500 W
Peak powerKnown for one634 W
Input currentDiffers10 A8 A
Power factorDiffers0.9999
Combined power (+3.3V)Differs70 W130 W
Combined power (+12V)Differs420 W432 W
Combined power (+5V)Differs60 W130 W
Combined power (-12V)Differs3.6 W6 W
Combined power (+5Vsb)Differs12.5 W15 W
Max output current (+3.3V)Differs17.5 A24 A
Max output current (+12V)Known for one40.5 A
Max output current (+5V)Known for one14.1 A
Max output current (-12V)Differs0.3 A0.5 A
Max output current (+5Vsb)Differs2.6 A3 A
EfficiencyDiffers86.44%88%
Power protection featuresDiffersOver current, Over power, Over voltage, Short circuit, Under voltage, OverheatingOver current, Over voltage, Overheating, Short circuit, Under voltage
Max output current (+12V1)Known for one18 A
Max output current (+12V2)Known for one18 A
Ports & interfaces3 differ
Number of SATA power connectorsDiffers52
Peripheral (Molex) power connectors (4-pin)Differs46
Cabling typeDiffersNon-ModularSemi-Modular
EPS power connector (8-pin)Known for oneYes
PCI Express power connectors (6-pin)Known for one1
Performance1 differ
80 PLUS certificationDiffers80 PLUS80 PLUS Bronze
EPS versionKnown for one2.92
Noise levelKnown for one25 dB
Bearing technologyKnown for oneFDB
Mean time between failures (MTBF)Known for one100000 h
Compatible productsKnown for oneIntel C6
Designidentical
Fan speedKnown for one1650
IlluminationKnown for oneNo
LED indicatorsKnown for oneNo
On/off switchKnown for oneYes
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 40 °C10 - 40 °C
Storage temperature (T-T)Known for one-20 - 80 °C
Operating relative humidity (H-H)Known for one5 - 95%
Storage relative humidity (H-H)Known for one5 - 95%
Safety regulation & standardsidentical
SafetyKnown for oneCE, CB, TUV, N, S, Fl, D
Certificates1 differ
CertificationDiffersErP, WEEECB, CEE, FCC
Compliance certificatesKnown for oneRoHS
Weight & dimensions2 differ
WidthDiffers140 mm150 mm
DepthDiffers150 mm165 mm
WeightKnown for one2.79 kg
Other featuresidentical
Dimensions (WxDxH)Known for one140 x 150 x 86 mm
Parallel processing technology supportKnown for oneHybrid CrossFireX
Power managementKnown for oneYes
Power over Ethernet (PoE)Known for oneNo
Redundant power supply (RPS) supportKnown for oneNo
Power rocker switchKnown for oneYes
Packaging dataidentical
ManualKnown 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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