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Product comparison · 2 power supply units

Chieftec CTG-650C power supply unit vs Chieftec SPS-850C power supply unit

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  • 34specifications compared
  • 23differ
  • 11identical
  • 16known for one product only

Key differences

  • Total power
    • 650 W
    • 850 W
  • AC input voltage
    • 230 V
    • 115 - 230 V
  • AC input frequency
    • 50 Hz
    • 50 - 60 Hz
  • Combined power (+3.3V)
    • 130 W
    • 150 W
  • Combined power (+12V)
    • 552 W
    • 816 W
  • Combined power (+5V)
    • 130 W
    • 150 W
  • Max output current (+3.3V)
    • 22 A
    • 25 A
  • Max output current (+12V1)
    • 300 A
    • 68 A

Side by side

Differences highlightedShow differences only
50 specifications
A

Chieftec

CTG-650C power supply unit

Model CTG-650C

View product
B

Chieftec

SPS-850C power supply unit

Model SPS-850C

View product
Power14 differ
Total powerDiffers650 W850 W
AC input voltageDiffers230 V115 - 230 V
AC input frequencyDiffers50 Hz50 - 60 Hz
Input currentKnown for one6 A
Maximum input current (@110V)Differs+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V+12V,+3.3V,+5V,-12V,-5Vsb
Power factorKnown for one0.9
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)Differs130 W150 W
Combined power (+12V)Differs552 W816 W
Combined power (+5V)Differs130 W150 W
Combined power (-12V)Known for one3.6 W
Combined power (+5Vsb)Known for one15 W
Max output current (+3.3V)Differs22 A25 A
Max output current (+12V1)Differs300 A68 A
Max output current (+12V2)Differs30 A68 A
Max output current (+5V)Differs22 A25 A
Max output current (-12V)Differs0.3 A0.5 A
Max output current (+5Vsb)3 A3 A
EfficiencyDiffers85%88%
Power protection featuresDiffersOver current, Over voltage, Overheating, Overload, Short circuit, Under current, Under voltageOver voltage, Overheating, Overload, Short circuit, Under current, Under voltage
Max output current (+12V)Known for one68 A
Ports & interfaces5 differ
Motherboard power connectorDiffers24-pin ATX20+4 pin ATX
Number of SATA power connectorsDiffers68
Peripheral (Molex) power connectors (4-pin)44
EPS power connector (8-pin)Known for oneYes
PCI Express power connectors (6+2 pin)Differs24
CPU P4 connector (4-pin)Known for one1
Floppy drive power connectorDiffers21
CPU power connectors (8-pin)Known for one1
Cabling typeDiffersSemi-ModularFully-Modular
CPU power connector (4+4 pin)Known for oneYes
Monitor outletKnown for oneNo
Performance1 differ
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certificationDiffers80 PLUS80 PLUS Silver
ATX version2.32.3
Mean time between failures (MTBF)100000 h100000 h
Design2 differ
Product colourDiffersBlackRed
Cooling typeActiveActive
Fan diameterDiffers12 cm14 cm
Number of fans1 fan(s)1 fan(s)
Fan locationTopTop
Certificates1 differ
Compliance certificatesRoHSRoHS
CertificationDiffersCE, CB, FCCCE, CB, TUV, R33030
Weight & dimensionsidentical
WidthKnown for one150 mm
DepthKnown for one140 mm
HeightKnown for one87 mm
Packaging dataidentical
Package typeKnown for oneBox
Logistics dataidentical
Harmonized System (HS) codeKnown for one84733020
Other featuresidentical
Parallel processing technology supportKnown for one2-Way SLI, 3-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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