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Product comparison · 2 power supply units

Chieftec CTB-650S power supply unit vs Chieftec GPA-350S8 power supply unit

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  • 23specifications compared
  • 10differ
  • 13identical
  • 11known for one product only

Key differences

  • Total power
    • 650 W
    • 350 W
  • Max output current (+3.3V)
    • 22 A
    • 21 A
  • Max output current (+12V)
    • 30 A
    • 15 A
  • Max output current (+5V)
    • 22 A
    • 17 A
  • Max output current (+5Vsb)
    • 3 A
    • 2.5 A
  • Motherboard power connector
    • 24-pin ATX
    • 20+4 pin ATX
  • Number of SATA power connectors
    • 6
    • 3
  • Peripheral (Molex) power connectors (4-pin)
    • 3
    • 2

Side by side

Differences highlightedShow differences only
34 specifications
A

Chieftec

CTB-650S power supply unit

Model CTB-650S

View product
B

Chieftec

GPA-350S8 power supply unit

Model GPA-350S8

View product
Power6 differ
Total powerDiffers650 W350 W
Peak powerKnown for one650 W
Combined power (+3.3V)Known for one130 W
Combined power (+12V)Known for one552 W
Combined power (+5V)Known for one130 W
Combined power (-12V)Known for one3.6 W
Combined power (+5Vsb)Known for one15 W
Max output current (+3.3V)Differs22 A21 A
Max output current (+12V)Differs30 A15 A
Max output current (+5V)Differs22 A17 A
Max output current (+5Vsb)Differs3 A2.5 A
Power protection featuresDiffersOver current, Over voltage, Overload, Short circuit, Under voltage, OverheatingOver current, Overload, Short circuit, Under voltage, Overheating
Power Factor Correction (PFC) typeKnown for oneActive
Ports & interfaces3 differ
Motherboard power connectorDiffers24-pin ATX20+4 pin ATX
Number of SATA power connectorsDiffers63
Peripheral (Molex) power connectors (4-pin)Differs32
PCI Express power connectors (6+2 pin)Known for one2
PCI Express power connectors (8-pin)Known for one1
Performanceidentical
80 PLUS certificationKnown for one80 PLUS
Certificates1 differ
CertificationDiffersFCC, CE, CB, RoHSFCC, CE, CB
Compliance certificatesKnown for oneRoHS

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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