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Product comparison · 2 power supply units

Chieftec GPM-650S power supply unit vs Vultech GS-800W PRO

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  • 23specifications compared
  • 13differ
  • 10identical
  • 18known for one product only

Key differences

  • Total power
    • 650 W
    • 800 W
  • AC input voltage
    • 100 - 240 V
    • 110 - 220 V
  • Motherboard power connector
    • 24-pin ATX
    • 20+4 pin ATX
  • Number of SATA power connectors
    • 7
    • 6
  • Peripheral (Molex) power connectors (4-pin)
    • 2
    • 3
  • PCI Express power connectors (6+2 pin)
    • 2
    • 1
  • Cabling type
    • Non-Modular
    • Semi-Modular
  • Power supply unit (PSU) form factor
    • PS/2
    • ATX

Side by side

Differences highlightedShow differences only
41 specifications
A

Chieftec

GPM-650S power supply unit

Model GPM-650S

View product
B

Vultech

GS-800W PROView product
Power3 differ
Total powerDiffers650 W800 W
AC input voltageDiffers100 - 240 V110 - 220 V
Power factorKnown for one0.9
Combined power (+3.3V)Known for one120 W
Combined power (+5V)Known for one120 W
Max output current (+3.3V)Known for one22 A
Max output current (+5V)Known for one22 A
Max output current (-12V)Known for one0.3 A
Max output current (+5Vsb)Known for one3 A
EfficiencyKnown for one87%
Power protection featuresDiffersOver current, Over voltage, Overheating, Overload, Short circuit, Under voltageOverload, Short circuit
Ports & interfaces5 differ
Motherboard power connectorDiffers24-pin ATX20+4 pin ATX
Number of SATA power connectorsDiffers76
Peripheral (Molex) power connectors (4-pin)Differs23
EPS power connector (8-pin)Known for oneYes
PCI Express power connectors (6+2 pin)Differs21
Cabling typeDiffersNon-ModularSemi-Modular
PCI Express power connectors (6-pin)Known for one2
CPU power connector (4+4 pin)Known for oneYes
Floppy drive power connectorKnown for one1
Performance2 differ
Power supply unit (PSU) form factorDiffersPS/2ATX
80 PLUS certificationDiffers80 PLUS Gold80 PLUS
Noise levelKnown for one15 dB
Mean time between failures (MTBF)Known for one10000 h
Designidentical
Fan locationKnown for oneTop
Certificatesidentical
CertificationKnown for oneCE, CB, FCC
Weight & dimensions3 differ
WidthDiffers140 mm150 mm
DepthDiffers150 mm140 mm
HeightDiffers86 mm85 mm
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 70 °C
Other featuresidentical
Noise level (full-load mode, 100%)Known for one29.9 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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