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Product comparison · 2 power supply units

Zalman ZM500-GT power supply unit vs Zalman ZM750-HP Plus

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  • 42specifications compared
  • 21differ
  • 21identical
  • 10known for one product only

Key differences

  • Total power
    • 500 W
    • 750 W
  • Power factor
    • 0.99
    • 99
  • Combined power (+3.3V)
    • 123 W
    • 150 W
  • Combined power (+5V)
    • 123 W
    • 150 W
  • Combined power (-12V)
    • 6 W
    • 3.6 W
  • Combined power (+5Vsb)
    • 12.5 W
    • 17.5 W
  • Max output current (+3.3V)
    • 24 A
    • 20 A
  • Max output current (+12V1)
    • 18 A
    • 25 A

Side by side

Differences highlightedShow differences only
52 specifications
A

Zalman

ZM500-GT power supply unit

Model ZM500-GT

View product
B

Zalman

ZM750-HP PlusView product
Power14 differ
Total powerDiffers500 W750 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Input currentKnown for one10 A
Maximum input current (@110V)Known for one+12V1,+12V2,+12V3,+12V4,+3.3V,+5V,+5Vsb,-12V
Power factorDiffers0.9999
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)Differs123 W150 W
Combined power (+12V)Known for one720 W
Combined power (+5V)Differs123 W150 W
Combined power (-12V)Differs6 W3.6 W
Combined power (+5Vsb)Differs12.5 W17.5 W
Max output current (+3.3V)Differs24 A20 A
Max output current (+12V1)Differs18 A25 A
Max output current (+12V2)Differs18 A20 A
Max output current (+12V3)Known for one28 A
Max output current (+12V4)Known for one28 A
Max output current (+5V)Differs24 A25 A
Max output current (-12V)Differs0.5 A0.3 A
Max output current (+5Vsb)Differs2.5 A17.5 A
EfficiencyDiffers87%90%
Power protection featuresDiffersOver current, Over power, Over voltage, Short circuit, Under voltageOver current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Ports & interfaces2 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Number of SATA power connectorsDiffers64
Peripheral (Molex) power connectors (4-pin)44
PCI Express power connectors (6-pin)Known for one2
PCI Express power connectors (6+2 pin)22
CPU power connector (4+4 pin)YesYes
Floppy drive power connector11
Cabling typeDiffersNon-ModularSemi-Modular
Performance1 differ
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certificationDiffers80 PLUS80 PLUS Silver
ATX version2.32.3
Mean time between failures (MTBF)100000 h100000 h
Design1 differ
Product colourBlackBlack
Cooling typeActiveActive
Fan diameterDiffers12 cm14 cm
Number of fans1 fan(s)1 fan(s)
Fan locationKnown for oneSide
On/off switchKnown for oneYes
Operational conditions1 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)-20 - 80 °C-20 - 80 °C
Operating relative humidity (H-H)Differs5 - 95%10 - 90%
Storage relative humidity (H-H)5 - 95%5 - 95%
Certificatesidentical
Compliance certificatesRoHSRoHS
CertificationKnown for oneCB, CE, FCC
Weight & dimensions2 differ
Width150 mm150 mm
DepthDiffers140 mm180 mm
Height86 mm86 mm
WeightDiffers2.17 kg3.5 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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