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Product comparison · 2 power supply units

GIGABYTE G750H power supply unit vs Zalman ZM400-LX power supply unit

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  • 17specifications compared
  • 5differ
  • 12identical
  • 36known for one product only

Key differences

  • Total power
    • 750 W
    • 400 W
  • AC input frequency
    • 47 - 63 Hz
    • 50 - 60 Hz
  • Cabling type
    • Semi-Modular
    • Non-Modular
  • Depth
    • 160 mm
    • 140 mm

Side by side

Differences highlightedShow differences only
53 specifications
A

GIGABYTE

G750H power supply unit

Model G750H

View product
B

Zalman

ZM400-LX power supply unit

Model ZM400-LX

View product
Power3 differ
Total powerDiffers750 W400 W
AC input voltage100 - 240 V100 - 240 V
AC input frequencyDiffers47 - 63 Hz50 - 60 Hz
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)Known for one120 W
Combined power (+12V)Known for one300 W
Combined power (+5V)Known for one120 W
Combined power (-12V)Known for one3.6 W
Combined power (+5Vsb)Known for one10 W
Max output current (+3.3V)Known for one16 A
Max output current (+12V)Known for one25 A
Max output current (+5V)Known for one15 A
Max output current (-12V)Known for one0.3 A
Max output current (+5Vsb)Known for one2 A
Power protection featuresDiffersOver power, Over voltage, Short circuit, Under voltageOver current, Over power, Over voltage, Short circuit, Under voltage
Input currentKnown for one10 A
Power factorKnown for one0.9
EfficiencyKnown for one90%
Ports & interfaces1 differ
Motherboard power cable lengthKnown for one50 cm
SATA power cable lengthKnown for one400,450 mm
CPU power cable lengthKnown for one60 cm
Floppy disk drive connectorYesYes
PCI Express connectorKnown for oneYes
Cabling typeDiffersSemi-ModularNon-Modular
Motherboard power connectorKnown for one20+4 pin ATX
Number of SATA power connectorsKnown for one7
Peripheral (Molex) power connectors (4-pin)Known for one3
PCI Express power connectors (6+2 pin)Known for one4
CPU power connector (4+4 pin)Known for oneYes
ATX power connector (20+4 pin)Known for oneYes
Floppy drive power connectorKnown for one1
Performanceidentical
PurposePCPC
Power supply unit (PSU) form factorATXATX
ATX version2.312.31
Bearing technologyKnown for oneBall bearing
Mean time between failures (MTBF)Known for one100000 h
Designidentical
Product colourBlackBlack
Cooling typeActiveActive
Fan diameter14 cm14 cm
Number of fans1 fan(s)1 fan(s)
On/off switchKnown for oneYes
Fan locationKnown for oneTop
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-20 - 70 °C
Operating relative humidity (H-H)Known for one5 - 95%
Storage relative humidity (H-H)Known for one5 - 95%
Weight & dimensions1 differ
Width150 mm150 mm
DepthDiffers160 mm140 mm
Height86 mm86 mm
WeightKnown for one1.8 kg
Other featuresidentical
Screws includedKnown for oneYes
Cable ties includedKnown for oneYes
Certificatesidentical
CertificationKnown for oneCE, BSMI, EAC, TUV, FCC, CCC, RCM

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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