Product comparison · 2 power supply units

Zalman ZM400-LE power supply unit vs Zalman ZM700-SV power supply unit

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  • 35specifications compared
  • 18differ
  • 17identical
  • 14known for one product only

Key differences

  • Total power
    • ZM400-LE power supply unit:400 W
    • ZM700-SV power supply unit:700 W
  • AC input voltage
    • ZM400-LE power supply unit:115 V
    • ZM700-SV power supply unit:100 - 240 V
  • AC input frequency
    • ZM400-LE power supply unit:47 - 63 Hz
    • ZM700-SV power supply unit:50 - 60 Hz
  • Power factor
    • ZM400-LE power supply unit:0.5
    • ZM700-SV power supply unit:0.99
  • Combined power (+12V)
    • ZM400-LE power supply unit:300 W
    • ZM700-SV power supply unit:648 W
  • Combined power (+5Vsb)
    • ZM400-LE power supply unit:10 W
    • ZM700-SV power supply unit:17.5 W
  • Max output current (+3.3V)
    • ZM400-LE power supply unit:16 A
    • ZM700-SV power supply unit:20 A
  • Max output current (+5V)
    • ZM400-LE power supply unit:15 A
    • ZM700-SV power supply unit:20 A

Side by side

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Comparison of ZM400-LE, ZM700-SV
49 specifications
Power12 differ
Total powerDiffers400 W700 W
AC input voltageDiffers115 V100 - 240 V
AC input frequencyDiffers47 - 63 Hz50 - 60 Hz
Input currentKnown for one8 AUnknown — not stated by the source
Maximum input current (@110V)Differs+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V+12V,+3.3V,+5V,+5Vsb,-12V
Power factorDiffers0.50.99
Combined power (+3.3V)120 W120 W
Combined power (+12V)Differs300 W648 W
Combined power (+5V)120 W120 W
Combined power (-12V)3.6 W3.6 W
Combined power (+5Vsb)Differs10 W17.5 W
Max output current (+3.3V)Differs16 A20 A
Max output current (+12V1)Known for one17 AUnknown — not stated by the source
Max output current (+12V2)Known for one14 AUnknown — not stated by the source
Max output current (+5V)Differs15 A20 A
Max output current (-12V)Differs0.3 A03 A
Max output current (+5Vsb)Differs2 A3.5 A
EfficiencyKnown for one81%Unknown — not stated by the source
Power protection featuresDiffersOver power, Over voltage, Short circuit, Under voltageOver current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Max output current (+12V)Known for oneUnknown — not stated by the source54 A
Ports & interfaces2 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Number of SATA power connectorsDiffers46
Peripheral (Molex) power connectors (4-pin)Differs35
PCI Express power connectors (6-pin)Known for one2Unknown — not stated by the source
CPU power connector (4+4 pin)YesYes
Floppy drive power connector11
Cabling typeNon-ModularNon-Modular
PCI Express power connectors (6+2 pin)Known for oneUnknown — not stated by the source2
Performanceidentical
PurposePCPC
Power supply unit (PSU) form factorATXATX
ATX versionKnown for one2.3Unknown — not stated by the source
80 PLUS certificationKnown for oneUnknown — not stated by the source80 PLUS Silver
Mean time between failures (MTBF)Known for oneUnknown — not stated by the source100000 h
Designidentical
Product colourBlackBlack
Cooling typeActiveActive
Fan diameter12 cm12 cm
Number of fans1 fan(s)1 fan(s)
Fan locationKnown for oneSideUnknown — not stated by the source
On/off switchKnown for oneYesUnknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)Differs-40 - 70 °C-20 - 60 °C
Operating relative humidity (H-H)5 - 85%5 - 85%
Storage relative humidity (H-H)5 - 95%5 - 95%
Certificatesidentical
CertificationKnown for oneErP Lot 6Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers150 mm140 mm
DepthDiffers140 mm150 mm
Height86 mm86 mm
WeightDiffers1.7 kg3.2 kg
Other featuresidentical
Parallel processing technology supportKnown for oneUnknown — not stated by the source2-Way SLI, Hybrid CrossFireX

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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