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Product comparison · 2 power supply units

Zalman ZM1250 Platinum vs Zalman ZM750-XG power supply unit

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  • 37specifications compared
  • 17differ
  • 20identical
  • 9known for one product only

Key differences

  • Total power
    • 1250 W
    • 750 W
  • AC input frequency
    • 47 - 63 Hz
    • 50 - 60 Hz
  • Input current
    • 15 A
    • 9.5 A
  • Combined power (+12V)
    • 1250 W
    • 744 W
  • Max output current (+3.3V)
    • 25 A
    • 22 A
  • Max output current (-12V)
    • 0.8 A
    • 0.3 A
  • Max output current (+5Vsb)
    • 4 A
    • 3.5 A
  • Efficiency
    • 93%
    • 92%

Side by side

Differences highlightedShow differences only
46 specifications
A

Zalman

ZM1250 PlatinumView product
B

Zalman

ZM750-XG power supply unit

Model ZM750-XG

View product
Power9 differ
Total powerDiffers1250 W750 W
AC input voltage100 - 240 V100 - 240 V
AC input frequencyDiffers47 - 63 Hz50 - 60 Hz
Input currentDiffers15 A9.5 A
Maximum input current (@110V)Differs+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V+12V,+3.3V,+5V,+5Vsb,-5Vsb
Power factor9999
Combined power (+3.3V)150 W150 W
Combined power (+12V)Differs1250 W744 W
Combined power (+5V)150 W150 W
Combined power (-12V)Known for one3.6 W
Combined power (+5Vsb)Known for one17.5 W
Max output current (+3.3V)Differs25 A22 A
Max output current (+12V)Known for one62 A
Max output current (+5V)25 A25 A
Max output current (-12V)Differs0.8 A0.3 A
Max output current (+5Vsb)Differs4 A3.5 A
EfficiencyDiffers93%92%
Power protection featuresOver current, Over power, Over voltage, Overheating, Short circuit, Under voltageOver current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Max output current (+12V1)Known for one45 A
Max output current (+12V2)Known for one65 A
Hold timeKnown for one16 ms
Ports & interfaces1 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Number of SATA power connectorsDiffers32
Peripheral (Molex) power connectors (4-pin)Known for one7
PCI Express power connectors (6+2 pin)44
CPU power connector (4+4 pin)YesYes
Floppy drive power connector11
Cabling typeSemi-ModularSemi-Modular
Performance1 differ
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certificationDiffers80 PLUS Platinum80 PLUS Gold
Mean time between failures (MTBF)100000 h100000 h
Design2 differ
Product colourDiffersBlackBlack, Yellow
Cooling typeActiveActive
Fan diameterDiffers14 cm13.9 cm
Number of fans1 fan(s)1 fan(s)
Fan locationSideSide
On/off switchKnown for oneYes
Operational conditions3 differ
Operating temperature (T-T)Differs0 - 50 °C0 - 40 °C
Storage temperature (T-T)Differs-20 - 70 °C-20 - 80 °C
Operating relative humidity (H-H)Differs20 - 90%5 - 95%
Storage relative humidity (H-H)5 - 95%5 - 95%
Weight & dimensions1 differ
Width150 mm150 mm
DepthDiffers200 mm180 mm
Height86 mm86 mm
Packaging dataidentical
ManualKnown 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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