Product comparison · 2 power supply units

GIGABYTE GB-G750H power supply unit vs GIGABYTE PB500 power supply unit

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  • 35specifications compared
  • 17differ
  • 18identical
  • 13known for one product only

Key differences

  • Total power
    • GB-G750H power supply unit:750 W
    • PB500 power supply unit:500 W
  • AC input frequency
    • GB-G750H power supply unit:47 - 63 Hz
    • PB500 power supply unit:50 - 60 Hz
  • Input current
    • GB-G750H power supply unit:10 A
    • PB500 power supply unit:8 A
  • Combined power (+3.3V)
    • GB-G750H power supply unit:120 W
    • PB500 power supply unit:103 W
  • Combined power (+12V)
    • GB-G750H power supply unit:744 W
    • PB500 power supply unit:456 W
  • Combined power (+5V)
    • GB-G750H power supply unit:120 W
    • PB500 power supply unit:103 W
  • Max output current (+3.3V)
    • GB-G750H power supply unit:22 A
    • PB500 power supply unit:21 A
  • Max output current (+12V)
    • GB-G750H power supply unit:62 A
    • PB500 power supply unit:38 A

Side by side

Differences highlightedShow differences only (on)
Comparison of GB-G750H, PB500
48 specifications
Power11 differ
Total powerDiffers750 W500 W
AC input frequencyDiffers47 - 63 Hz50 - 60 Hz
Input currentDiffers10 A8 A
Combined power (+3.3V)Differs120 W103 W
Combined power (+12V)Differs744 W456 W
Combined power (+5V)Differs120 W103 W
Max output current (+3.3V)Differs22 A21 A
Max output current (+12V)Differs62 A38 A
Max output current (+5V)Differs22 A15 A
EfficiencyDiffers90%86%
Power protection featuresDiffersOver power, Over voltage, Short circuit, Under voltageOver current, Over power, Over voltage, Short circuit, Under voltage
Ports & interfaces3 differ
Motherboard power cable lengthKnown for oneUnknown — not stated by the source60 cm
Number of SATA power connectorsDiffers74
SATA power cable lengthKnown for oneUnknown — not stated by the source150,500 mm
Peripheral (Molex) power cable lengthKnown for oneUnknown — not stated by the source150,500 mm
PCI Express power connectors (6+2 pin)Differs42
PCI Express power cable lengthKnown for oneUnknown — not stated by the source50 cm
CPU power cable lengthKnown for oneUnknown — not stated by the source60 cm
Floppy drive power connectorKnown for oneUnknown — not stated by the source1
Cabling typeDiffersSemi-ModularNon-Modular
PCI Express connectorKnown for oneYesUnknown — not stated by the source
Performance1 differ
80 PLUS certificationDiffers80 PLUS Gold80 PLUS Bronze
ATX versionKnown for one2.31Unknown — not stated by the source
Design1 differ
Fan diameterDiffers14 cm12 cm
On/off switchKnown for oneUnknown — not stated by the sourceYes
Certificates1 differ
CertificationDiffersCE/BSMI/EAC/TUV/FCC/CCC/RCMCE/CCC/BSMI/KCC/EAC/UL/TUV/RCM/FCC
Packaging dataidentical
ManualKnown for oneUnknown — not stated by the sourceYes
Weight & dimensionsidentical
WidthKnown for one150 mmUnknown — not stated by the source
DepthKnown for one160 mmUnknown — not stated by the source
HeightKnown for one86 mmUnknown — 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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