Product comparison · 2 power supply units

Ewent EW3902 power supply unit vs Vultech GS-750R power supply unit

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  • 15specifications compared
  • 5differ
  • 10identical
  • 18known for one product only

Key differences

  • Total power
    • EW3902 power supply unit:550 W
    • GS-750R power supply unit:750 W
  • AC input voltage
    • EW3902 power supply unit:110 - 230 V
    • GS-750R power supply unit:110 - 220 V
  • Number of SATA power connectors
    • EW3902 power supply unit:3
    • GS-750R power supply unit:4
  • Peripheral (Molex) power connectors (4-pin)
    • EW3902 power supply unit:3
    • GS-750R power supply unit:2
  • Product colour
    • EW3902 power supply unit:Silver
    • GS-750R power supply unit:Black

Side by side

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Comparison of EW3902, GS-750R
33 specifications
Power2 differ
Total powerDiffers550 W750 W
AC input voltageDiffers110 - 230 V110 - 220 V
AC input frequencyKnown for oneUnknown — not stated by the source50 - 60 Hz
Max output current (+3.3V)Known for oneUnknown — not stated by the source28 A
Max output current (+12V1)Known for oneUnknown — not stated by the source16 A
Max output current (+12V2)Known for oneUnknown — not stated by the source16 A
Max output current (+12V3)Known for oneUnknown — not stated by the source16 A
Max output current (+12V4)Known for oneUnknown — not stated by the source16 A
Max output current (+5V)Known for oneUnknown — not stated by the source26 A
Max output current (-12V)Known for oneUnknown — not stated by the source0.5 A
Max output current (+5Vsb)Known for oneUnknown — not stated by the source3 A
Power protection featuresKnown for oneUnknown — not stated by the sourceOver current, Over power
Ports & interfaces2 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Number of SATA power connectorsDiffers34
Peripheral (Molex) power connectors (4-pin)Differs32
CPU P4 connector (4-pin)11
CPU power connector (4+4 pin)Known for oneUnknown — not stated by the sourceYes
Floppy drive power connector11
Cabling typeNon-ModularNon-Modular
PCI Express power connectors (6+2 pin)Known for one1Unknown — not stated by the source
Performanceidentical
PurposePCPC
Power supply unit (PSU) form factorATXATX
Noise levelKnown for oneUnknown — not stated by the source30 dB
ATX versionKnown for one2.2Unknown — not stated by the source
Design1 differ
Product colourDiffersSilverBlack
Cooling typeActiveActive
Fan diameter12 cm12 cm
Number of fans1 fan(s)1 fan(s)
Fan locationTopTop
On/off switchKnown for oneUnknown — not stated by the sourceYes
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
Logistics dataidentical
Harmonized System (HS) codeKnown for one84733020Unknown — not stated by the source
Other featuresidentical
Omnigrid (4-pin) power connectorsKnown for one1Unknown — not stated by the source

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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