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Product comparison · 2 power supply units

Chieftec CTG-750C power supply unit vs Zalman ZM650-XG power supply unit

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  • 36specifications compared
  • 24differ
  • 12identical
  • 18known for one product only

Key differences

  • Total power
    • 750 W
    • 650 W
  • AC input voltage
    • 230 V
    • 100 - 240 V
  • AC input frequency
    • 50 Hz
    • 50 - 60 Hz
  • Input current
    • 6 A
    • 8 A
  • Power factor
    • 0.9
    • 99
  • Combined power (+3.3V)
    • 130 W
    • 150 W
  • Combined power (+5V)
    • 130 W
    • 150 W
  • Combined power (+5Vsb)
    • 15 W
    • 12.5 W

Side by side

Differences highlightedShow differences only
54 specifications
A

Chieftec

CTG-750C power supply unit

Model CTG-750C

View product
B

Zalman

ZM650-XG power supply unit

Model ZM650-XG

View product
Power13 differ
Total powerDiffers750 W650 W
AC input voltageDiffers230 V100 - 240 V
AC input frequencyDiffers50 Hz50 - 60 Hz
Input currentDiffers6 A8 A
Maximum input current (@110V)Differs+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V+12V,+3.3V,+5V,+5Vsb,-12V
Power factorDiffers0.999
Combined power (+3.3V)Differs130 W150 W
Combined power (+5V)Differs130 W150 W
Combined power (+5Vsb)Differs15 W12.5 W
Max output current (+12V1)Known for one35 A
Max output current (+12V2)Known for one35 A
Max output current (+5V)Differs22 A20 A
Max output current (+5Vsb)Differs3 A2.5 A
EfficiencyDiffers85%92%
Power protection featuresDiffersOver current, Over voltage, Overheating, Overload, Short circuit, Under voltageOver current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Max output current (+12V)Known for one54 A
Ports & interfaces5 differ
Motherboard power connectorDiffers24-pin ATX20+4 pin ATX
Number of SATA power connectorsDiffers62
Peripheral (Molex) power connectors (4-pin)Differs46
EPS power connector (8-pin)Known for oneYes
PCI Express power connectors (6+2 pin)Differs24
CPU P4 connector (4-pin)Known for one1
Floppy drive power connectorDiffers21
CPU power connectors (8-pin)Known for one1
CPU power connector (4+4 pin)Known for oneYes
Performance1 differ
80 PLUS certificationDiffers80 PLUS80 PLUS Gold
ATX versionKnown for one2.3
Design3 differ
Product colourDiffersBlackBlack, Yellow
Fan diameterDiffers12 cm13.9 cm
Fan locationDiffersTopSide
On/off switchKnown for oneYes
Certificatesidentical
Compliance certificatesKnown for oneRoHS
CertificationKnown for oneCE, CB, FCC
Weight & dimensions2 differ
DepthDiffers140 mm180 mm
HeightDiffers87 mm86 mm
Packaging dataidentical
Package typeKnown for oneBox
ManualKnown for oneYes
Logistics dataidentical
Harmonized System (HS) codeKnown for one84733020
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-20 - 80 °C
Operating relative humidity (H-H)Known for one5 - 95%
Storage relative humidity (H-H)Known for one5 - 95%

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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