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Product comparison · 2 power supply units

Chieftec CTG-550-80P power supply unit vs Chieftec CTG-650C power supply unit

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  • 31specifications compared
  • 15differ
  • 16identical
  • 16known for one product only

Key differences

  • Total power
    • 550 W
    • 650 W
  • Input current
    • 5 A
    • 6 A
  • Combined power (+3.3V)
    • 150 W
    • 130 W
  • Combined power (+5V)
    • 150 W
    • 130 W
  • Combined power (+5Vsb)
    • 12.5 W
    • 15 W
  • Max output current (+3.3V)
    • 25 A
    • 22 A
  • Max output current (+12V1)
    • 25 A
    • 300 A
  • Max output current (+12V2)
    • 25 A
    • 30 A

Side by side

Differences highlightedShow differences only
47 specifications
A

Chieftec

CTG-550-80P power supply unit

Model CTG-550-80P

View product
B

Chieftec

CTG-650C power supply unit

Model CTG-650C

View product
Power13 differ
Total powerDiffers550 W650 W
AC input voltage230 V230 V
AC input frequency50 Hz50 Hz
Input currentDiffers5 A6 A
Maximum input current (@110V)Differs+12V1,+12V2,+12V3,+12V4,+3.3V,+5V,+5Vsb,-12V+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V
Power factorKnown for one0.9
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)Differs150 W130 W
Combined power (+12V)Known for one552 W
Combined power (+5V)Differs150 W130 W
Combined power (-12V)3.6 W3.6 W
Combined power (+5Vsb)Differs12.5 W15 W
Max output current (+3.3V)Differs25 A22 A
Max output current (+12V1)Differs25 A300 A
Max output current (+12V2)Differs25 A30 A
Max output current (+5V)Differs25 A22 A
Max output current (-12V)0.3 A0.3 A
Max output current (+5Vsb)Differs2.5 A3 A
EfficiencyDiffers80%85%
Power protection featuresDiffersOver current, Over power, Over voltage, Short circuitOver current, Over voltage, Overheating, Overload, Short circuit, Under current, Under voltage
Ports & interfaces1 differ
Motherboard power connectorKnown for one24-pin ATX
Number of SATA power connectorsKnown for one6
Peripheral (Molex) power connectors (4-pin)Known for one4
EPS power connector (8-pin)Known for oneYes
PCI Express power connectors (6+2 pin)Known for one2
CPU P4 connector (4-pin)Known for one1
Floppy drive power connectorKnown for one2
CPU power connectors (8-pin)Known for one1
Cabling typeDiffersNon-ModularSemi-Modular
Performanceidentical
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certification80 PLUS80 PLUS
ATX version2.32.3
Mean time between failures (MTBF)Known for one100000 h
Design1 differ
Product colourDiffersGreyBlack
Cooling typeActiveActive
Fan diameter12 cm12 cm
Number of fans1 fan(s)1 fan(s)
Fan locationTopTop
Certificatesidentical
Compliance certificatesKnown for oneRoHS
CertificationKnown for oneCE, CB, FCC
Weight & dimensionsidentical
Width150 mm150 mm
Depth140 mm140 mm
Height87 mm87 mm
Packaging dataidentical
Package typeKnown for oneBox
Logistics dataidentical
Harmonized System (HS) codeKnown for one84733020
Other featuresidentical
Dimensions (WxDxH)Known for one150 x 140 x 87 mm

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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