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Product comparison · 2 power supply units

Chieftec APS-550SB power supply unit vs Chieftec APS-850CB power supply unit

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  • 31specifications compared
  • 14differ
  • 17identical
  • 6known for one product only

Key differences

  • Total power
    • 550 W
    • 850 W
  • AC input voltage
    • 115 - 230 V
    • 100 - 240 V
  • AC input frequency
    • 50 - 60 Hz
    • 50 Hz
  • Combined power (+3.3V)
    • 120 W
    • 150 W
  • Combined power (+5V)
    • 120 W
    • 150 W
  • Max output current (+3.3V)
    • 22 A
    • 25 A
  • Max output current (+5V)
    • 22 A
    • 25 A
  • Max output current (+5Vsb)
    • 2.5 A
    • 3 A

Side by side

Differences highlightedShow differences only
37 specifications
A

Chieftec

APS-550SB power supply unit

Model APS-550SB

View product
B

Chieftec

APS-850CB power supply unit

Model APS-850CB

View product
Power10 differ
Total powerDiffers550 W850 W
AC input voltageDiffers115 - 230 V100 - 240 V
AC input frequencyDiffers50 - 60 Hz50 Hz
Maximum input current (@110V)Differs+12V,+3.3V,-12V+12V,+12V1,+12V2,+12V3,+5V,+5Vsb
Combined power (+3.3V)Differs120 W150 W
Combined power (+5V)Differs120 W150 W
Max output current (+3.3V)Differs22 A25 A
Max output current (+12V1)Known for one40 A
Max output current (+12V2)Known for one40 A
Max output current (+5V)Differs22 A25 A
Max output current (+5Vsb)Differs2.5 A3 A
EfficiencyKnown for one85%
Power protection featuresDiffersOver current, Over voltage, Overload, Short circuit, Under voltageOver current, Over power, Over voltage, Under voltage
Ports & interfaces3 differ
Number of SATA power connectorsKnown for one9
Peripheral (Molex) power connectors (4-pin)Differs32
PCI Express power connectors (6+2 pin)Differs14
Cabling typeDiffersNon-ModularSemi-Modular
ATX Power connector (24-pin)Known for oneYes
Design1 differ
Product colourDiffersSilverBlack
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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