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Product comparison · 2 power supply units

Chieftec GPS-1250C power supply unit vs Zalman ZM1000-ARX power supply unit

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  • 24specifications compared
  • 18differ
  • 6identical
  • 22known for one product only

Key differences

  • Total power
    • 1250 W
    • 1000 W
  • AC input voltage
    • 110 - 240 V
    • 100 - 240 V
  • AC input frequency
    • 47 - 63 Hz
    • 50 - 60 Hz
  • Input current
    • 10 A
    • 6 - 12 A
  • Combined power (+3.3V)
    • 150 W
    • 120 W
  • Combined power (+12V)
    • 1248 W
    • 996 W
  • Combined power (+5V)
    • 150 W
    • 120 W
  • Max output current (+12V)
    • 104 A
    • 83 A

Side by side

Differences highlightedShow differences only
46 specifications
A

Chieftec

GPS-1250C power supply unit

Model GPS-1250C

View product
B

Zalman

ZM1000-ARX power supply unit

Model ZM1000-ARX

View product
Power13 differ
Total powerDiffers1250 W1000 W
AC input voltageDiffers110 - 240 V100 - 240 V
AC input frequencyDiffers47 - 63 Hz50 - 60 Hz
Input currentDiffers10 A6 - 12 A
Power factorKnown for one0.9
Combined power (+3.3V)Differs150 W120 W
Combined power (+12V)Differs1248 W996 W
Combined power (+5V)Differs150 W120 W
Max output current (+12V)Differs104 A83 A
Max output current (+5V)Differs25 A22 A
Max output current (-12V)Differs0.8 A0.3 A
Max output current (+5Vsb)Differs4 A2.5 A
EfficiencyDiffers90%94%
Power protection featuresDiffersOver current, Over voltage, Overheating, Overload, Short circuit, Under voltageOver current, Over power, Over voltage, Short circuit, Under voltage
Combined power (-12V)Known for one3.6 W
Combined power (+5Vsb)Known for one12.5 W
Ports & interfaces1 differ
Number of SATA power connectorsKnown for one12
Peripheral (Molex) power connectors (4-pin)Known for one3
PCI Express power connectors (6+2 pin)Known for one6
CPU P4 connector (4-pin)Known for one1
CPU power connector (4+4 pin)Known for oneYes
Cabling typeDiffersSemi-ModularFully-Modular
Performance1 differ
Power supply unit (PSU) form factorKnown for oneATX
80 PLUS certificationDiffers80 PLUS Gold80 PLUS Platinum
ATX versionKnown for one2.3
Design1 differ
Cooling typeKnown for oneActive
Fan diameterDiffers14 cm13.5 cm
Number of fansKnown for one1 fan(s)
Fan locationKnown for oneTop
On/off switchKnown for oneYes
Weight & dimensions2 differ
DepthDiffers160 mm180 mm
HeightDiffers87 mm86 mm
WeightKnown for one3.05 kg
Packaging dataidentical
ManualKnown for oneYes
Package typeKnown for oneBox
Other featuresidentical
Warranty cardKnown for oneYes
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%

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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