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Product comparison · 2 power supply units

Zalman ZM1250 Platinum vs Zalman ZM750-HP Plus

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  • 39specifications compared
  • 18differ
  • 21identical
  • 14known 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
    • 10 A
  • Combined power (+12V)
    • 1250 W
    • 720 W
  • Max output current (+3.3V)
    • 25 A
    • 20 A
  • Max output current (+12V1)
    • 45 A
    • 25 A
  • Max output current (+12V2)
    • 65 A
    • 20 A
  • Max output current (-12V)
    • 0.8 A
    • 0.3 A

Side by side

Differences highlightedShow differences only
53 specifications
A

Zalman

ZM1250 PlatinumView product
B

Zalman

ZM750-HP PlusView product
Power11 differ
Total powerDiffers1250 W750 W
AC input frequencyDiffers47 - 63 Hz50 - 60 Hz
Input currentDiffers15 A10 A
Maximum input current (@110V)Differs+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V+12V1,+12V2,+12V3,+12V4,+3.3V,+5V,+5Vsb,-12V
Power Factor Correction (PFC) typeKnown for oneActive
Combined power (+12V)Differs1250 W720 W
Combined power (-12V)Known for one3.6 W
Combined power (+5Vsb)Known for one17.5 W
Max output current (+3.3V)Differs25 A20 A
Max output current (+12V1)Differs45 A25 A
Max output current (+12V2)Differs65 A20 A
Max output current (+12V3)Known for one28 A
Max output current (+12V4)Known for one28 A
Max output current (-12V)Differs0.8 A0.3 A
Max output current (+5Vsb)Differs4 A17.5 A
EfficiencyDiffers93%90%
Hold timeKnown for one16 ms
Ports & interfaces2 differ
Number of SATA power connectorsDiffers34
Peripheral (Molex) power connectors (4-pin)Known for one4
PCI Express power connectors (6-pin)Known for one2
PCI Express power connectors (6+2 pin)Differs42
Performance1 differ
80 PLUS certificationDiffers80 PLUS Platinum80 PLUS Silver
ATX versionKnown for one2.3
Designidentical
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%10 - 90%
Certificatesidentical
Compliance certificatesKnown for oneRoHS
CertificationKnown for oneCB, CE, FCC
Weight & dimensions1 differ
DepthDiffers200 mm180 mm
WeightKnown for one3.5 kg
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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