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Product comparison · 2 power supply units

Chieftec APS-850CB power supply unit vs Zalman ZM400-LE power supply unit

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  • 30specifications compared
  • 20differ
  • 10identical
  • 20known for one product only

Key differences

  • Total power
    • 850 W
    • 400 W
  • AC input voltage
    • 100 - 240 V
    • 115 V
  • AC input frequency
    • 50 Hz
    • 47 - 63 Hz
  • Combined power (+3.3V)
    • 150 W
    • 120 W
  • Combined power (+5V)
    • 150 W
    • 120 W
  • Max output current (+3.3V)
    • 25 A
    • 16 A
  • Max output current (+12V1)
    • 40 A
    • 17 A
  • Max output current (+12V2)
    • 40 A
    • 14 A

Side by side

Differences highlightedShow differences only
50 specifications
A

Chieftec

APS-850CB power supply unit

Model APS-850CB

View product
B

Zalman

ZM400-LE power supply unit

Model ZM400-LE

View product
Power13 differ
Total powerDiffers850 W400 W
AC input voltageDiffers100 - 240 V115 V
AC input frequencyDiffers50 Hz47 - 63 Hz
Input currentKnown for one8 A
Maximum input current (@110V)Differs+12V,+12V1,+12V2,+12V3,+5V,+5Vsb+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V
Power factorKnown for one0.5
Combined power (+3.3V)Differs150 W120 W
Combined power (+12V)Known for one300 W
Combined power (+5V)Differs150 W120 W
Combined power (-12V)Known for one3.6 W
Combined power (+5Vsb)Known for one10 W
Max output current (+3.3V)Differs25 A16 A
Max output current (+12V1)Differs40 A17 A
Max output current (+12V2)Differs40 A14 A
Max output current (+5V)Differs25 A15 A
Max output current (-12V)0.3 A0.3 A
Max output current (+5Vsb)Differs3 A2 A
EfficiencyDiffers85%81%
Power protection featuresDiffersOver current, Over power, Over voltage, Under voltageOver power, Over voltage, Short circuit, Under voltage
Power Factor Correction (PFC) typeKnown for oneActive
Ports & interfaces4 differ
Motherboard power connectorDiffers24-pin ATX20+4 pin ATX
Number of SATA power connectorsDiffers94
Peripheral (Molex) power connectors (4-pin)Differs23
PCI Express power connectors (6-pin)Known for one2
CPU power connector (4+4 pin)Known for oneYes
Floppy drive power connector11
Cabling typeDiffersSemi-ModularNon-Modular
EPS power connector (8-pin)Known for oneYes
PCI Express power connectors (6+2 pin)Known for one4
Performanceidentical
PurposePCPC
Power supply unit (PSU) form factorATXATX
ATX version2.32.3
80 PLUS certificationKnown for one80 PLUS Bronze
Mean time between failures (MTBF)Known for one100000 h
Design1 differ
Product colourBlackBlack
Cooling typeActiveActive
Fan diameterDiffers14 cm12 cm
Number of fans1 fan(s)1 fan(s)
Fan locationKnown for oneSide
On/off switchYesYes
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating relative humidity (H-H)Known for one5 - 85%
Storage relative humidity (H-H)Known for one5 - 95%
Certificatesidentical
CertificationKnown for oneErP Lot 6
Weight & dimensions2 differ
Width150 mm150 mm
DepthDiffers87 mm140 mm
HeightDiffers155 mm86 mm
WeightKnown for one1.7 kg
Packaging dataidentical
Package typeKnown for oneBox

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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