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Product comparison · 2 power supply units

Chieftec iARENA power supply unit vs GIGABYTE GB-G750H power supply unit

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  • 32specifications compared
  • 24differ
  • 8identical
  • 16known for one product only

Key differences

  • Total power
    • 450 W
    • 750 W
  • AC input voltage
    • 230 V
    • 100 - 240 V
  • AC input frequency
    • 50 Hz
    • 47 - 63 Hz
  • Input current
    • 4 A
    • 10 A
  • Combined power (+3.3V)
    • 103 W
    • 120 W
  • Combined power (+12V)
    • 420 W
    • 744 W
  • Combined power (+5V)
    • 103 W
    • 120 W
  • Max output current (+3.3V)
    • 21 A
    • 22 A

Side by side

Differences highlightedShow differences only
48 specifications
A

Chieftec

iARENA power supply unit

Model iARENA

View product
B

GIGABYTE

GB-G750H power supply unit

Model GB-G750H

View product
Power11 differ
Total powerDiffers450 W750 W
AC input voltageDiffers230 V100 - 240 V
AC input frequencyDiffers50 Hz47 - 63 Hz
Input currentDiffers4 A10 A
Power factorKnown for one0.9
Combined power (+3.3V)Differs103 W120 W
Combined power (+12V)Differs420 W744 W
Combined power (+5V)Differs103 W120 W
Max output current (+3.3V)Differs21 A22 A
Max output current (+12V1)Known for one35 A
Max output current (+5V)Differs15 A22 A
EfficiencyDiffers80%90%
Power protection featuresDiffersOver voltage, Overload, Short circuit, Under voltageOver power, Over voltage, Short circuit, Under voltage
Max output current (+12V)Known for one62 A
Ports & interfaces5 differ
Motherboard power connectorDiffers24-pin ATX20+4 pin ATX
Motherboard power cable lengthKnown for one45 cm
Number of SATA power connectorsDiffers47
Peripheral (Molex) power connectors (4-pin)Differs23
PCI Express power connectors (6+2 pin)Differs14
CPU P4 connector (4-pin)Known for one1
Cabling typeDiffersNon-ModularSemi-Modular
CPU power connector (4+4 pin)Known for oneYes
ATX power connector (20+4 pin)Known for oneYes
Floppy disk drive connectorKnown for oneYes
PCI Express connectorKnown for oneYes
Performance3 differ
Power supply unit (PSU) form factorDiffersPS/2ATX
80 PLUS certificationDiffers80 PLUS80 PLUS Gold
ATX versionDiffers2.32.31
Mean time between failures (MTBF)Known for one100000 h
Design2 differ
Product colourDiffersSilverBlack
Fan diameterDiffers12 cm14 cm
On/off switchKnown for oneYes
Fan locationKnown for oneTop
Certificatesidentical
Compliance certificatesKnown for oneRoHS
CertificationKnown for oneCE/BSMI/EAC/TUV/FCC/CCC/RCM
Weight & dimensions3 differ
WidthDiffers140 mm150 mm
DepthDiffers150 mm160 mm
HeightDiffers87 mm86 mm
Packaging dataidentical
Package typeKnown for oneBox
Other featuresidentical
Case colourKnown for oneSilver

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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