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Product comparison · 2 power supply units

Chieftec SPS-650C power supply unit vs COUGAR SX550/R power supply unit

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  • 22specifications compared
  • 10differ
  • 12identical
  • 29known for one product only

Key differences

  • Total power
    • 650 W
    • 542 W
  • AC input voltage
    • 115 - 230 V
    • 100 - 240 V
  • Max output current (-12V)
    • 0.5 A
    • 0.6 A
  • Number of SATA power connectors
    • 6
    • 7
  • Peripheral (Molex) power connectors (4-pin)
    • 4
    • 5
  • PCI Express power connectors (6+2 pin)
    • 2
    • 1
  • Cabling type
    • Fully-Modular
    • Semi-Modular
  • Product colour
    • Red
    • Black, Orange, Silver

Side by side

Differences highlightedShow differences only
51 specifications
A

Chieftec

SPS-650C power supply unit

Model SPS-650C

View product
B

COUGAR

SX550/R power supply unit

Model SX550/R

View product
Power3 differ
Total powerDiffers650 W542 W
Peak powerKnown for one550 W
AC input voltageDiffers115 - 230 V100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Input currentKnown for one5 - 10 A
Maximum input current (@110V)Known for one+12V1,+12V2,+12V3,+12V4,+3.3V,+5V,+5Vsb,-12V
Max output current (+12V1)Known for one20 A
Max output current (+12V2)Known for one20 A
Max output current (+12V3)Known for one24 A
Max output current (+12V4)Known for one24 A
Max output current (-12V)Differs0.5 A0.6 A
EfficiencyKnown for one91%
Combined power (+3.3V)Known for one130 W
Combined power (+12V)Known for one624 W
Combined power (+5V)Known for one130 W
Max output current (+12V)Known for one52 A
Ports & interfaces4 differ
Number of SATA power connectorsDiffers67
Peripheral (Molex) power connectors (4-pin)Differs45
EPS power connector (8-pin)Known for oneYes
PCI Express power connectors (6-pin)Known for one3
PCI Express power connectors (6+2 pin)Differs21
ATX power connector (20+4 pin)Known for oneYes
CPU power connectors (8-pin)Known for one1
Cabling typeDiffersFully-ModularSemi-Modular
Monitor outletKnown for oneNo
Performanceidentical
ATX versionKnown for one2.3
Noise levelKnown for one24 dB
Design1 differ
Product colourDiffersRedBlack, Orange, Silver
Cooling typeKnown for oneActive
Number of fansKnown for one1 fan(s)
Fan locationKnown for oneSide
Certificates1 differ
CertificationDiffersFCC, CE, CBCB, CE, FCC
Compliance certificatesKnown for oneRoHS
Weight & dimensionsidentical
WidthKnown for one150 mm
DepthKnown for one180 mm
HeightKnown for one86 mm
Technical detailsidentical
Sustainability certificatesKnown for oneENERGY STAR
Other features1 differ
Dimensions (WxDxH)Differs150 x 160 x 87 mm150 x 180 x 86 mm
Maximum currentKnown for one25 A

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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