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Product comparison · 2 power supply units

Zalman ZM550-XG power supply unit vs Zalman ZM700-SV power supply unit

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  • 38specifications compared
  • 22differ
  • 16identical
  • 13known for one product only

Key differences

  • Total power
    • 550 W
    • 700 W
  • Power factor
    • 99
    • 0.99
  • Combined power (+3.3V)
    • 140 W
    • 120 W
  • Combined power (+12V)
    • 540 W
    • 648 W
  • Combined power (+5V)
    • 140 W
    • 120 W
  • Combined power (+5Vsb)
    • 12.5 W
    • 17.5 W
  • Max output current (+3.3V)
    • 22 A
    • 20 A
  • Max output current (+12V)
    • 45 A
    • 54 A

Side by side

Differences highlightedShow differences only
51 specifications
A

Zalman

ZM550-XG power supply unit

Model ZM550-XG

View product
B

Zalman

ZM700-SV power supply unit

Model ZM700-SV

View product
Power11 differ
Total powerDiffers550 W700 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Input currentKnown for one7 A
Maximum input current (@110V)+12V,+3.3V,+5V,+5Vsb,-12V+12V,+3.3V,+5V,+5Vsb,-12V
Power factorDiffers990.99
Power Factor Correction (PFC) typeKnown for oneActive
Combined power (+3.3V)Differs140 W120 W
Combined power (+12V)Differs540 W648 W
Combined power (+5V)Differs140 W120 W
Combined power (-12V)3.6 W3.6 W
Combined power (+5Vsb)Differs12.5 W17.5 W
Max output current (+3.3V)Differs22 A20 A
Max output current (+12V)Differs45 A54 A
Max output current (+5V)Differs18 A20 A
Max output current (-12V)Differs0.3 A03 A
Max output current (+5Vsb)Differs12.5 A3.5 A
EfficiencyKnown for one92%
Power protection featuresOver current, Over power, Over voltage, Overheating, Short circuit, Under voltageOver current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Ports & interfaces4 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Number of SATA power connectorsDiffers26
Peripheral (Molex) power connectors (4-pin)Differs65
PCI Express power connectors (6+2 pin)Differs42
CPU power connector (4+4 pin)YesYes
ATX power connector (20+4 pin)Known for oneYes
Floppy disk drive connectorKnown for oneYes
Floppy drive power connector11
PCI Express connectorKnown for oneYes
Cabling typeDiffersSemi-ModularNon-Modular
Performance1 differ
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certificationDiffers80 PLUS Gold80 PLUS Silver
Mean time between failures (MTBF)100000 h100000 h
Design2 differ
Product colourDiffersYellowBlack
Cooling typeActiveActive
Fan diameterDiffers13.9 cm12 cm
Number of fans1 fan(s)1 fan(s)
Fan locationKnown for oneSide
LED indicatorsKnown for oneNo
On/off switchKnown for oneYes
Operational conditions2 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)Differs-20 - 80 °C-20 - 60 °C
Operating relative humidity (H-H)Differs5 - 95%5 - 85%
Storage relative humidity (H-H)5 - 95%5 - 95%
Weight & dimensions2 differ
WidthDiffers150 mm140 mm
DepthDiffers180 mm150 mm
Height86 mm86 mm
WeightKnown for one3.2 kg
Packaging dataidentical
ManualKnown for oneYes
Other featuresidentical
Dimensions (WxDxH)Known for one150 x 180 x 86 mm
Parallel processing technology supportKnown for one2-Way SLI, Hybrid CrossFireX

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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