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Product comparison · 2 power supply units

Ewent EW3900 power supply unit vs Vultech GS-500B power supply unit

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  • 15specifications compared
  • 5differ
  • 10identical
  • 12known for one product only

Key differences

  • AC input voltage
    • 110 - 230 V
    • 110 - 220 V
  • Number of SATA power connectors
    • 3
    • 2
  • Peripheral (Molex) power connectors (4-pin)
    • 3
    • 2
  • Fan diameter
    • 12 cm
    • 8 cm
  • Fan location
    • Top
    • Side

Side by side

Differences highlightedShow differences only
27 specifications
A

Ewent

EW3900 power supply unit

Model EW3900

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B

Vultech

GS-500B power supply unit

Model GS-500B

View product
Power1 differ
Total power500 W500 W
AC input voltageDiffers110 - 230 V110 - 220 V
AC input frequencyKnown for one50 - 60 Hz
Max output current (+3.3V)Known for one21 A
Max output current (+12V1)Known for one15 A
Max output current (+12V2)Known for one14 A
Max output current (+5V)Known for one20 A
Max output current (-12V)Known for one0.5 A
Max output current (+5Vsb)Known for one2.5 A
Ports & interfaces2 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Number of SATA power connectorsDiffers32
Peripheral (Molex) power connectors (4-pin)Differs32
CPU P4 connector (4-pin)11
Floppy drive power connector11
Cabling typeNon-ModularNon-Modular
Performanceidentical
PurposePCPC
Power supply unit (PSU) form factorATXATX
Noise levelKnown for one20 dB
ATX versionKnown for one2.2
Design2 differ
Product colourSilverSilver
Cooling typeActiveActive
Fan diameterDiffers12 cm8 cm
Number of fans1 fan(s)1 fan(s)
Fan locationDiffersTopSide
On/off switchKnown for oneYes
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Other featuresidentical
Noise level (full-load mode, 100%)Known for one32 dB

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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