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Product comparison · 2 power supply units

Zalman ZM500-TX power supply unit vs Zalman ZM850-EBT power supply unit

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  • 32specifications compared
  • 20differ
  • 12identical
  • 24known for one product only

Key differences

  • Total power
    • 500 W
    • 850 W
  • AC input voltage
    • 200 - 240 V
    • 110 - 240 V
  • Input current
    • 8 A
    • 15 A
  • Combined power (+3.3V)
    • 120 W
    • 130 W
  • Combined power (+12V)
    • 480 W
    • 846 W
  • Combined power (+5V)
    • 120 W
    • 130 W
  • Combined power (+5Vsb)
    • 12.5 W
    • 20 W
  • Max output current (+3.3V)
    • 18 A
    • 25 A

Side by side

Differences highlightedShow differences only
56 specifications
A

Zalman

ZM500-TX power supply unit

Model ZM500-TX

View product
B

Zalman

ZM850-EBT power supply unit

Model ZM850-EBT

View product
Power13 differ
Total powerDiffers500 W850 W
AC input voltageDiffers200 - 240 V110 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Input currentDiffers8 A15 A
Maximum input current (@110V)Known for one15 A
Power factorKnown for one99
Combined power (+3.3V)Differs120 W130 W
Combined power (+12V)Differs480 W846 W
Combined power (+5V)Differs120 W130 W
Combined power (+5Vsb)Differs12.5 W20 W
Max output current (+3.3V)Differs18 A25 A
Max output current (+12V)Differs40 A70.5 A
Max output current (+5V)Differs15 A25 A
Max output current (-12V)Differs3.6 A0.3 A
Max output current (+5Vsb)Differs2.5 A4 A
EfficiencyDiffers86%92%
Ports & interfaces1 differ
Motherboard power connectorKnown for one20+4 pin ATX
Motherboard power cable lengthKnown for one55 cm
Number of SATA power connectorsKnown for one3
SATA power cable lengthKnown for one450 mm
PCI Express power connectors (6+2 pin)Known for one6
PCI Express power cable lengthKnown for one55 cm
CPU P4 connector (4-pin)Known for one1
CPU power connector (4+4 pin)Known for oneYes
CPU power cable lengthKnown for one65 cm
PCI Express connectorKnown for oneYes
Cabling typeDiffersNon-ModularFully-Modular
Performance1 differ
Power supply unit (PSU) form factorKnown for oneATX
80 PLUS certificationDiffers80 PLUS80 PLUS Gold
ATX versionKnown for one2.3
EPS versionKnown for one2.92
Compatible productsKnown for oneIntel ATX12V Ver2.31
Design1 differ
Cooling typeKnown for oneActive
Fan diameterDiffers14 cm13.5 cm
Fan locationKnown for oneTop
IlluminationKnown for oneYes
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 50 °C
Packaging contentidentical
Cables includedKnown for oneAC, CPU, PCIe, SATA
Certificates1 differ
CertificationDiffersCB, CE, CCC, KC, EACCE, CB, EAC, NRTL, FCC, TUV, KC
Weight & dimensions2 differ
DepthDiffers157 mm180 mm
WeightDiffers2.1 kg3.2 kg
Packaging dataidentical
Package typeKnown for oneBox
Other featuresidentical
Voltage toleranceKnown for one98%
Illumination colourKnown for oneBlue

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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