Product comparison · 2 power supply units

Zalman ZM1000-EBT power supply unit vs Zalman ZM400-LX power supply unit

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  • 35specifications compared
  • 18differ
  • 17identical
  • 23known for one product only

Key differences

  • Total power
    • ZM1000-EBT power supply unit:1000 W
    • ZM400-LX power supply unit:400 W
  • Combined power (+3.3V)
    • ZM1000-EBT power supply unit:130 W
    • ZM400-LX power supply unit:120 W
  • Combined power (+12V)
    • ZM1000-EBT power supply unit:1000 W
    • ZM400-LX power supply unit:300 W
  • Combined power (+5V)
    • ZM1000-EBT power supply unit:130 W
    • ZM400-LX power supply unit:120 W
  • Combined power (+5Vsb)
    • ZM1000-EBT power supply unit:15 W
    • ZM400-LX power supply unit:10 W
  • Max output current (+3.3V)
    • ZM1000-EBT power supply unit:25 A
    • ZM400-LX power supply unit:16 A
  • Max output current (+12V)
    • ZM1000-EBT power supply unit:83.4 A
    • ZM400-LX power supply unit:25 A
  • Max output current (+5V)
    • ZM1000-EBT power supply unit:25 A
    • ZM400-LX power supply unit:15 A

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Comparison of ZM1000-EBT, ZM400-LX
58 specifications
Power9 differ
Total powerDiffers1000 W400 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Input currentKnown for one15 AUnknown — not stated by the source
Maximum input current (@110V)Known for one15 AUnknown — not stated by the source
Power factorKnown for one99Unknown — not stated by the source
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)Differs130 W120 W
Combined power (+12V)Differs1000 W300 W
Combined power (+5V)Differs130 W120 W
Combined power (-12V)3.6 W3.6 W
Combined power (+5Vsb)Differs15 W10 W
Max output current (+3.3V)Differs25 A16 A
Max output current (+12V)Differs83.4 A25 A
Max output current (+5V)Differs25 A15 A
Max output current (-12V)0.3 A0.3 A
Max output current (+5Vsb)Differs4 A2 A
EfficiencyKnown for one92%Unknown — not stated by the source
Power protection featuresOver current, Over power, Over voltage, Short circuit, Under voltageOver current, Over power, Over voltage, Short circuit, Under voltage
Ports & interfaces4 differ
Motherboard power connectorKnown for one20+4 pin ATXUnknown — not stated by the source
Motherboard power cable lengthDiffers55 cm50 cm
Number of SATA power connectorsKnown for one3Unknown — not stated by the source
SATA power cable lengthDiffers450 mm400,450 mm
PCI Express power connectors (6+2 pin)Known for one6Unknown — not stated by the source
PCI Express power cable lengthKnown for one55 cmUnknown — not stated by the source
CPU P4 connector (4-pin)Known for one1Unknown — not stated by the source
CPU power connector (4+4 pin)Known for oneYesUnknown — not stated by the source
CPU power cable lengthDiffers65 cm60 cm
PCI Express connectorYesYes
Cabling typeDiffersFully-ModularNon-Modular
Floppy disk drive connectorKnown for oneUnknown — not stated by the sourceYes
Performance1 differ
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certificationKnown for one80 PLUS GoldUnknown — not stated by the source
ATX versionDiffers2.32.31
EPS versionKnown for one2.92Unknown — not stated by the source
Design1 differ
Product colourBlackBlack
Cooling typeActiveActive
Fan diameterDiffers13.5 cm14 cm
Number of fans1 fan(s)1 fan(s)
Fan locationKnown for oneTopUnknown — not stated by the source
On/off switchKnown for oneUnknown — not stated by the sourceYes
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 50 °C0 - 40 °C
Storage temperature (T-T)-20 - 70 °C-20 - 70 °C
Operating relative humidity (H-H)5 - 95%5 - 95%
Storage relative humidity (H-H)5 - 95%5 - 95%
Packaging contentidentical
Cables includedKnown for oneAC, CPU, PCIe, SATAUnknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for oneRoHSUnknown — not stated by the source
CertificationKnown for oneCE, CB, EAC, NRTL, FCC, TUV, KCUnknown — not stated by the source
Weight & dimensions2 differ
Width150 mm150 mm
DepthDiffers180 mm140 mm
Height86 mm86 mm
WeightDiffers4.6 kg1.8 kg
Packaging dataidentical
Package typeKnown for oneBoxUnknown — not stated by the source
Other featuresidentical
Voltage toleranceKnown for one99%Unknown — not stated by the source
Maximum currentKnown for one15 AUnknown — not stated by the source
Screws includedKnown for oneUnknown — not stated by the sourceYes
Cable ties includedKnown for oneUnknown — not stated by the sourceYes

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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