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Product comparison · 2 power supply units

Lenovo 4X20E54689 power supply unit vs Zalman ZM500-GLX power supply unit

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  • 10specifications compared
  • 10differ
  • 0identical
  • 34known for one product only

Key differences

  • Total power
    • 550 W
    • 500 W
  • AC input voltage
    • 90 - 264 V
    • 115 - 230 V
  • Purpose
    • Server
    • PC
  • Product colour
    • Metallic
    • Black
  • Operating temperature (T-T)
    • 10 - 35 °F
    • 0 - 40 °C
  • Operating relative humidity (H-H)
    • 10 - 90%
    • 5 - 95%
  • Width
    • 75.3 mm
    • 150 mm
  • Depth
    • 185 mm
    • 140 mm

Side by side

Differences highlightedShow differences only
44 specifications
A

Lenovo

4X20E54689 power supply unit

Model 4X20E54689

View product
B

Zalman

ZM500-GLX power supply unit

Model ZM500-GLX

View product
Power2 differ
Total powerDiffers550 W500 W
AC input voltageDiffers90 - 264 V115 - 230 V
AC input frequencyKnown for one50 - 60 Hz
Input currentKnown for one8 A
Maximum input current (@110V)Known for one+12V,+3.3V,+5V,+5Vsb,-12V
Power factorKnown for one0.99
Power Factor Correction (PFC) typeKnown for oneActive
Combined power (+3.3V)Known for one103 W
Combined power (+12V)Known for one450 W
Combined power (+5V)Known for one103 W
Combined power (-12V)Known for one3.6 W
Combined power (+5Vsb)Known for one12.5 W
Max output current (+3.3V)Known for one20 A
Max output current (+12V)Known for one37.5 A
Max output current (+5V)Known for one20 A
Max output current (-12V)Known for one0.3 A
Max output current (+5Vsb)Known for one2.5 A
EfficiencyKnown for one87%
Power protection featuresKnown for oneOver power, Over voltage, Short circuit, Under voltage
Ports & interfacesidentical
PCI Express connectorKnown for oneYes
Cabling typeKnown for oneNon-Modular
Performance1 differ
PurposeDiffersServerPC
Power supply unit (PSU) form factorKnown for oneATX
80 PLUS certificationKnown for one80 PLUS
ATX versionKnown for one2.3
Design1 differ
Product colourDiffersMetallicBlack
Cooling typeKnown for oneActive
Fan diameterKnown for one12 cm
Number of fansKnown for one1 fan(s)
Fan locationKnown for oneTop
IlluminationKnown for oneNo
On/off switchKnown for oneYes
Operational conditions2 differ
Operating temperature (T-T)Differs10 - 35 °F0 - 40 °C
Storage temperature (T-T)Known for one-20 - 70 °C
Operating relative humidity (H-H)Differs10 - 90%5 - 95%
Storage relative humidity (H-H)Known for one5 - 95%
Certificatesidentical
Compliance certificatesKnown for oneRoHS
CertificationKnown for oneNTRL, FCC, CB, CE, KC, TUV
Weight & dimensions4 differ
WidthDiffers75.3 mm150 mm
DepthDiffers185 mm140 mm
HeightDiffers40 mm87 mm
WeightDiffers870 g1.95 kg
Other featuresidentical
Power over Ethernet (PoE)Known for oneNo
Redundant power supply (RPS) supportKnown 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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