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Product comparison · 2 power supply units

Chieftec Smart GPF-500G power supply unit vs Mars Gaming MPB750PSI power supply unit

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  • 27specifications compared
  • 22differ
  • 5identical
  • 24known for one product only

Key differences

The Mars Gaming MPB750PSI power supply unit has 250 W more total power than the Chieftec Smart GPF-500G power supply unit (750 W vs 500 W). The Mars Gaming MPB750PSI power supply unit has 100 - 240 V more AC input voltage than the Chieftec Smart GPF-500G power supply unit (200 - 240 V vs 100 - 240 V). The Chieftec Smart GPF-500G power supply unit has 3 A more input current than the Mars Gaming MPB750PSI power supply unit (8 A vs 5 A). Cabling type: Non-Modular on the Chieftec Smart GPF-500G power supply unit, Fully-Modular on the Mars Gaming MPB750PSI power supply unit. Power supply unit (PSU) form factor: TFX on the Chieftec Smart GPF-500G power supply unit, ATX on the Mars Gaming MPB750PSI power supply unit.

  • Total power
    • 500 W
    • 750 W
  • AC input voltage
    • 100 - 240 V
    • 200 - 240 V
  • Input current
    • 8 A
    • 5 A
  • Combined power (-12V)
    • 3.6 W
    • 6 W
  • Combined power (+5Vsb)
    • 12.5 W
    • 15 W
  • Max output current (+3.3V)
    • 18 A
    • 25 A
  • Max output current (+12V)
    • 41.6 A
    • 62.5 A
  • Max output current (+5V)
    • 18 A
    • 25 A

Side by side

Differences highlightedShow differences only
51 specifications
A

Chieftec

Smart GPF-500G power supply unit

Model GPF-500G

View product
B

Mars Gaming

MPB750PSI power supply unit

Model MPB750PSI

View product
Power11 differ
Total powerDiffers500 W750 W
AC input voltageDiffers100 - 240 V200 - 240 V
AC input frequency47 - 63 Hz47 - 63 Hz
Input currentDiffers8 A5 A
Power Factor Correction (PFC) typeKnown for oneActive
Combined power (+3.3V)Known for one130 W
Combined power (+12V)Known for one750 W
Combined power (+5V)Known for one130 W
Combined power (-12V)Differs3.6 W6 W
Combined power (+5Vsb)Differs12.5 W15 W
Max output current (+3.3V)Differs18 A25 A
Max output current (+12V)Differs41.6 A62.5 A
Max output current (+5V)Differs18 A25 A
Max output current (-12V)Differs0.3 A0.5 A
Max output current (+5Vsb)Differs2.5 A3 A
EfficiencyKnown for one99%
Power protection featuresDiffersOverload, Over voltage, Short circuit, Under voltage, Over current, OverheatingOver voltage, Over current, Over power, Overheating
Ports & interfaces3 differ
Motherboard power connector24-pin ATX24-pin ATX
Number of SATA power connectorsDiffers45
Peripheral (Molex) power connectors (4-pin)Differs23
EPS power connector (4+4 pin)Known for oneYes
PCI Express power connectors (6+2 pin)Known for one2
Number of EPS connectorsKnown for one2
PCI Express connectorKnown for oneYes
Cabling typeDiffersNon-ModularFully-Modular
Motherboard power cable lengthKnown for one40 cm
SATA power cable lengthKnown for one350,150 mm
Peripheral (Molex) power cable lengthKnown for one350,150 mm
Floppy disk drive cable lengthKnown for one15 cm
Floppy disk drive connectorKnown for oneYes
Floppy drive power connectorKnown for one1
Performance2 differ
PurposePCPC
Power supply unit (PSU) form factorDiffersTFXATX
80 PLUS certification80 PLUS Gold80 PLUS Gold
ATX versionDiffers2.43.1
Noise levelKnown for one12 dB
Design2 differ
Product colourDiffersBlackWhite
Cooling typeActiveActive
Fan diameterDiffers8 cm14 cm
Number of fansKnown for one1 fan(s)
IlluminationKnown for oneNo
On/off fan switchKnown for oneYes
Packaging contentidentical
Cables includedKnown for oneAC
Certificatesidentical
Compliance certificatesKnown for oneCE, RoHS
Weight & dimensions4 differ
WidthDiffers85 mm150 mm
DepthDiffers175 mm160 mm
HeightDiffers65 mm85 mm
WeightDiffers1.42 kg1.55 kg
Packaging dataidentical
ManualKnown for oneYes
Package weightKnown for one1.55 kg
Other featuresidentical
Screws includedKnown 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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