Product comparison · 2 power supply units

be quiet! BQT L8-CM-630W vs Zalman ZM500-HP PLUS

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  • 22specifications compared
  • 9differ
  • 13identical
  • 41known for one product only

Key differences

  • Total power
    • BQT L8-CM-630W:630 W
    • ZM500-HP PLUS:500 W
  • Input current
    • BQT L8-CM-630W:10 A
    • ZM500-HP PLUS:8 A
  • Combined power (+3.3V)
    • BQT L8-CM-630W:80 W
    • ZM500-HP PLUS:130 W
  • Combined power (+12V)
    • BQT L8-CM-630W:564 W
    • ZM500-HP PLUS:432 W
  • Combined power (+5V)
    • BQT L8-CM-630W:70 W
    • ZM500-HP PLUS:130 W
  • Combined power (-12V)
    • BQT L8-CM-630W:3.6 W
    • ZM500-HP PLUS:6 W
  • Max output current (+3.3V)
    • BQT L8-CM-630W:25 A
    • ZM500-HP PLUS:24 A
  • Max output current (-12V)
    • BQT L8-CM-630W:0.3 A
    • ZM500-HP PLUS:0.5 A

Side by side

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Comparison of BQT L8-CM-630W, ZM500-HP PLUS
63 specifications
Power8 differ
Total powerDiffers630 W500 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Input currentDiffers10 A8 A
Maximum input current (@110V)Known for oneUnknown — not stated by the source+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V
Power factorKnown for oneUnknown — not stated by the source99
Power Factor Correction (PFC) typeKnown for oneUnknown — not stated by the sourceActive
Combined power (+3.3V)Differs80 W130 W
Combined power (+12V)Differs564 W432 W
Combined power (+5V)Differs70 W130 W
Combined power (-12V)Differs3.6 W6 W
Combined power (+5Vsb)15 W15 W
Max output current (+3.3V)Differs25 A24 A
Max output current (+12V1)Known for oneUnknown — not stated by the source18 A
Max output current (+12V2)Known for oneUnknown — not stated by the source18 A
Max output current (-12V)Differs0.3 A0.5 A
Max output current (+5Vsb)3 A3 A
EfficiencyKnown for oneUnknown — not stated by the source88%
Power protection featuresKnown for oneUnknown — not stated by the sourceOver current, Over voltage, Overheating, Short circuit, Under voltage
Max output current (+12V)Known for one47 AUnknown — not stated by the source
Max output current (+5V)Known for one20 AUnknown — not stated by the source
Ports & interfacesidentical
Motherboard power connector20+4 pin ATX20+4 pin ATX
Number of SATA power connectorsKnown for oneUnknown — not stated by the source2
Peripheral (Molex) power connectors (4-pin)Known for oneUnknown — not stated by the source6
EPS power connector (8-pin)Known for oneUnknown — not stated by the sourceYes
PCI Express power connectors (6-pin)Known for oneUnknown — not stated by the source1
PCI Express power connectors (6+2 pin)Known for oneUnknown — not stated by the source1
CPU power connector (4+4 pin)Known for oneUnknown — not stated by the sourceYes
Floppy drive power connectorKnown for oneUnknown — not stated by the source1
Cabling typeSemi-ModularSemi-Modular
Connector(s)Known for oneIEC C14Unknown — not stated by the source
Monitor outletKnown for oneNoUnknown — not stated by the source
Performanceidentical
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certification80 PLUS Bronze80 PLUS Bronze
ATX versionKnown for oneUnknown — not stated by the source2.3
Mean time between failures (MTBF)Known for one100000 hUnknown — not stated by the source
Compatible productsKnown for onePCUnknown — not stated by the source
Designidentical
Product colourBlackBlack
Cooling typeKnown for oneUnknown — not stated by the sourceActive
Fan diameter12 cm12 cm
Number of fans1 fan(s)1 fan(s)
Fan locationSideSide
On/off switchKnown for oneUnknown — not stated by the sourceYes
IlluminationKnown for oneNoUnknown — not stated by the source
LED indicatorsKnown for oneNoUnknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 40 °C10 - 40 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-20 - 80 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source5 - 95%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source5 - 95%
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
CertificationKnown for oneUnknown — not stated by the sourceCB, CEE, FCC
Weight & dimensionsidentical
WidthKnown for oneUnknown — not stated by the source150 mm
DepthKnown for oneUnknown — not stated by the source165 mm
HeightKnown for oneUnknown — not stated by the source86 mm
WeightKnown for oneUnknown — not stated by the source2.79 kg
Packaging dataidentical
ManualKnown for oneUnknown — not stated by the sourceYes
Safety regulation & standardsidentical
SafetyKnown for oneCB, CE, SUnknown — not stated by the source
Logistics dataidentical
Country of originKnown for oneChinaUnknown — not stated by the source
Other featuresidentical
Power managementKnown for oneYesUnknown — not stated by the source
Power over Ethernet (PoE)Known for oneNoUnknown — not stated by the source
Redundant power supply (RPS) supportKnown for oneNoUnknown — not stated by the source
Power rocker switchKnown for oneYesUnknown — not stated by the source

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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