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Product comparison · 2 power supply units

Chieftec APC-550C power supply unit vs Chieftec GPS-550A8 power supply unit

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  • 41specifications compared
  • 20differ
  • 21identical
  • 10known for one product only

Key differences

  • AC input voltage
    • 100 - 240 V
    • 230 V
  • Combined power (+3.3V)
    • 150 W
    • 110 W
  • Combined power (+12V)
    • 450 W
    • 504 W
  • Combined power (+5V)
    • 150 W
    • 110 W
  • Max output current (+3.3V)
    • 25 A
    • 18 A
  • Max output current (+12V1)
    • 25 A
    • 42 A
  • Max output current (+12V2)
    • 25 A
    • 42 A
  • Max output current (+5V)
    • 25 A
    • 18 A

Side by side

Differences highlightedShow differences only
51 specifications
A

Chieftec

APC-550C power supply unit

Model APC-550C

View product
B

Chieftec

GPS-550A8 power supply unit

Model GPS-550A8

View product
Power10 differ
AC input voltageDiffers100 - 240 V230 V
Maximum input current (@110V)Differs+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V+12V,+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V
Combined power (+3.3V)Differs150 W110 W
Combined power (+12V)Differs450 W504 W
Combined power (+5V)Differs150 W110 W
Max output current (+3.3V)Differs25 A18 A
Max output current (+12V1)Differs25 A42 A
Max output current (+12V2)Differs25 A42 A
Max output current (+5V)Differs25 A18 A
Power protection featuresDiffersOver voltage, Overload, Short circuit, Under voltageOver power, Over voltage, Short circuit, Under voltage
Combined power (-12V)Known for one3.6 W
Combined power (+5Vsb)Known for one12.5 W
EfficiencyKnown for one80%
Ports & interfaces8 differ
Motherboard power connectorDiffers24-pin ATX20+4 pin ATX
Number of SATA power connectorsDiffers64
Peripheral (Molex) power connectors (4-pin)Differs42
PCI Express power connectors (6-pin)Known for one1
PCI Express power connectors (6+2 pin)Differs12
ATX Power connector (24-pin)DiffersYesNo
ATX power connector (20+4 pin)DiffersNoYes
Floppy drive power connectorDiffers21
Cabling typeDiffersSemi-ModularNon-Modular
Performanceidentical
80 PLUS certificationKnown for one80 PLUS
Mean time between failures (MTBF)Known for one100000 h
Design1 differ
Fan diameterDiffers14 cm12 cm
On/off switchKnown for oneYes
LED indicatorsKnown for oneNo
Weight & dimensions1 differ
DepthDiffers155 mm140 mm
Technical detailsidentical
Sustainability certificatesKnown for oneENERGY STAR
Other featuresidentical
Parallel processing technology supportKnown for one2-Way CrossFireX, 2-Way SLI, 3-Way CrossFireX, 3-Way SLI, 4-Way CrossFireX, 4-Way SLI

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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