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Product comparison · 2 power supply units

Zalman ZM650-GVII power supply unit vs Zalman ZM750-GVII power supply unit

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  • 62specifications compared
  • 9differ
  • 53identical
  • 1known for one product only

Key differences

  • Total power
    • 650 W
    • 750 W
  • Combined power (+3.3V)
    • 110 W
    • 120 W
  • Combined power (+12V)
    • 648 W
    • 744 W
  • Combined power (+5V)
    • 110 W
    • 120 W
  • Max output current (+12V)
    • 54 A
    • 62 A
  • Max output current (+5V)
    • 18 A
    • 20 A
  • Noise level
    • 36.3 dB
    • 37.7 dB
  • Weight
    • 2.01 kg
    • 2.09 kg

Side by side

Differences highlightedShow differences only
63 specifications
A

Zalman

ZM650-GVII power supply unit

Model ZM650-GVII

View product
B

Zalman

ZM750-GVII power supply unit

Model ZM750-GVII

View product
Power6 differ
Total powerDiffers650 W750 W
AC input voltage200 - 240 V200 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Input current6 A6 A
Maximum input current (@110V)Known for one6 A
Power factor9999
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)Differs110 W120 W
Combined power (+12V)Differs648 W744 W
Combined power (+5V)Differs110 W120 W
Combined power (-12V)3.6 W3.6 W
Combined power (+5Vsb)12.5 W12.5 W
Max output current (+3.3V)20 A20 A
Max output current (+12V)Differs54 A62 A
Max output current (+5V)Differs18 A20 A
Max output current (-12V)0.3 A0.3 A
Max output current (+5Vsb)2.5 A2.5 A
Efficiency88%88%
Power protection featuresOver current, Over power, Over voltage, Short circuit, Under voltageOver current, Over power, Over voltage, Short circuit, Under voltage
Ports & interfacesidentical
Motherboard power connector20+4 pin ATX20+4 pin ATX
Motherboard power cable length55 cm55 cm
Number of SATA power connectors22
SATA power cable length400 mm400 mm
Peripheral (Molex) power connectors (4-pin)11
Peripheral (Molex) power cable length400 mm400 mm
PCI Express power connectors (6+2 pin)22
PCI Express power cable length50 cm50 cm
CPU power connector (4+4 pin)YesYes
CPU power cable length65 cm65 cm
ATX power connector (20+4 pin)YesYes
PCI Express connectorYesYes
Cabling typeNon-ModularNon-Modular
Performance1 differ
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certification80 PLUS Bronze80 PLUS Bronze
Supported motherboard form factorsATX, micro ATX, Mini-ITXATX, micro ATX, Mini-ITX
Noise levelDiffers36.3 dB37.7 dB
Bearing technologyFDBFDB
Mean time between failures (MTBF)100000 h100000 h
Designidentical
Product colourBlackBlack
Cooling typeActiveActive
Fan diameter12 cm12 cm
Number of fans1 fan(s)1 fan(s)
Fan locationTopTop
On/off switchYesYes
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating relative humidity (H-H)5 - 85%5 - 85%
Storage relative humidity (H-H)5 - 95%5 - 95%
Packaging contentidentical
Cables includedAC, CPU, PCIe, Peripheral (Molex), SATAAC, CPU, PCIe, Peripheral (Molex), SATA
Certificatesidentical
Compliance certificatesRoHSRoHS
Certification80 Plus, CB, CE, KC, EAC, RoHS80 Plus, CB, CE, KC, EAC, RoHS
Safety regulation & standardsidentical
SafetyCB, CE, KC, EAC, RoHSCB, CE, KC, EAC, RoHS
Weight & dimensions1 differ
Width140 mm140 mm
Depth150 mm150 mm
Height86 mm86 mm
WeightDiffers2.01 kg2.09 kg
Packaging data1 differ
Package width180 mm180 mm
Package depth280 mm280 mm
Package height100 mm100 mm
Package weightDiffers2.05 kg2.12 kg
Package typeBoxBox
Logistics dataidentical
Country of originChinaChina

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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