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Product comparison · 2 power supply units

COUGAR CMX 550 vs COUGAR SX550/R power supply unit

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  • 30specifications compared
  • 15differ
  • 15identical
  • 27known for one product only

Key differences

  • Total power
    • 550 W
    • 542 W
  • AC input voltage
    • 115 - 240 V
    • 100 - 240 V
  • Input current
    • 10 A
    • 5 - 10 A
  • Max output current (+3.3V)
    • 24 A
    • 25 A
  • Max output current (+5V)
    • 15 A
    • 25 A
  • Max output current (-12V)
    • 0.3 A
    • 0.6 A
  • Efficiency
    • 89%
    • 91%
  • Number of SATA power connectors
    • 6
    • 7

Side by side

Differences highlightedShow differences only
57 specifications
A

COUGAR

CMX 550View product
B

COUGAR

SX550/R power supply unit

Model SX550/R

View product
Power9 differ
Total powerDiffers550 W542 W
Peak powerKnown for one550 W
AC input voltageDiffers115 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Input currentDiffers10 A5 - 10 A
Maximum input current (@110V)Differs+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V+12V1,+12V2,+12V3,+12V4,+3.3V,+5V,+5Vsb,-12V
Power Factor Correction (PFC) typeKnown for oneActive
Max output current (+3.3V)Differs24 A25 A
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 (+5V)Differs15 A25 A
Max output current (-12V)Differs0.3 A0.6 A
Max output current (+5Vsb)3 A3 A
EfficiencyDiffers89%91%
Power protection featuresDiffersOver current, Over voltage, Overload, Short circuit, Under voltageOver current, Over voltage, Overload, Short circuit, Under voltage, Overheating
Combined power (+3.3V)Known for one70 W
Combined power (+12V)Known for one480 W
Combined power (+5V)Known for one50 W
Max output current (+12V)Known for one48 A
Ports & interfaces2 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Number of SATA power connectorsDiffers67
Peripheral (Molex) power connectors (4-pin)55
EPS power connector (8-pin)Known for oneYes
PCI Express power connectors (6-pin)Differs23
PCI Express power connectors (6+2 pin)11
CPU power connector (4+4 pin)YesYes
ATX power connector (20+4 pin)Known for oneYes
Floppy drive power connector11
CPU power connectors (8-pin)11
Cabling typeSemi-ModularSemi-Modular
Monitor outletKnown for oneNo
CPU P4 connector (4-pin)Known for one1
Connector(s)Known for oneIEC C14
Performance1 differ
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certificationDiffers80 PLUS Bronze80 PLUS Silver
Bearing technologyKnown for oneHDB
Design2 differ
Product colourDiffersBlack, RedBlack, Orange, Silver
Cooling typeKnown for oneActive
Fan diameter14 cm14 cm
Number of fans1 fan(s)1 fan(s)
Fan locationDiffersTopSide
LED indicatorsKnown for oneNo
Certificates1 differ
CertificationDiffers2009/125/EC (ErP)CB, CE, FCC
Weight & dimensionsidentical
WidthKnown for one150 mm
DepthKnown for one180 mm
HeightKnown for one86 mm
Technical detailsidentical
Sustainability certificatesENERGY STARENERGY STAR
Other featuresidentical
Dimensions (WxDxH)150 x 180 x 86 mm150 x 180 x 86 mm
Maximum currentKnown for one25 A
Power managementKnown for oneYes
Power over Ethernet (PoE)Known for oneNo
Redundant power supply (RPS) supportKnown for oneNo
Power rocker switchKnown for oneYes
Safety regulation & standardsidentical
SafetyKnown for oneCB,CE, FCC, CCC, TUV, RUus, R63088

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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