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Product comparison · 2 power supply units

COUGAR CMX 550 vs COUGAR S550 power supply unit

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  • 39specifications compared
  • 12differ
  • 27identical
  • 7known for one product only

Key differences

  • Combined power (+12V)
    • 480 W
    • 542 W
  • Combined power (+5V)
    • 50 W
    • 70 W
  • Max output current (+3.3V)
    • 24 A
    • 25 A
  • Max output current (+12V)
    • 48 A
    • 88 A
  • Max output current (+5V)
    • 15 A
    • 25 A
  • Max output current (-12V)
    • 0.3 A
    • 0.6 A
  • Efficiency
    • 89%
    • 90%
  • PCI Express power connectors (6-pin)
    • 2
    • 3

Side by side

Differences highlightedShow differences only
46 specifications
A

COUGAR

CMX 550View product
B

COUGAR

S550 power supply unit

Model S550

View product
Power9 differ
Total power550 W550 W
AC input voltage115 - 240 V115 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Input current10 A10 A
Maximum input current (@110V)Differs+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V+12V1,+12V2,+12V3,+12V4,+3.3V,+5V,+5Vsb,-12V
Combined power (+3.3V)70 W70 W
Combined power (+12V)Differs480 W542 W
Combined power (+5V)Differs50 W70 W
Max output current (+3.3V)Differs24 A25 A
Max output current (+12V)Differs48 A88 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%90%
Power protection featuresDiffersOver current, Over voltage, Overload, Short circuit, Under voltageOver current, Over voltage, Overload, Short circuit, Under power
Power Factor Correction (PFC) typeKnown for oneActive
Ports & interfaces1 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Number of SATA power connectors66
Peripheral (Molex) power connectors (4-pin)55
PCI Express power connectors (6-pin)Differs23
PCI Express power connectors (6+2 pin)11
CPU P4 connector (4-pin)11
CPU power connector (4+4 pin)Known for oneYes
Floppy drive power connector11
CPU power connectors (8-pin)11
Connector(s)IEC C14IEC C14
Cabling typeSemi-ModularSemi-Modular
Performance1 differ
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certificationDiffers80 PLUS Bronze80 PLUS Silver
Bearing technologyKnown for oneHDB
Design1 differ
Product colourDiffersBlack, RedBlack, Orange
Fan diameter14 cm14 cm
Number of fans1 fan(s)1 fan(s)
Fan locationTopTop
LED indicatorsNoNo
Fan speedKnown for one1800
Safety regulation & standardsidentical
SafetyCB,CE, FCC, CCC, TUV, RUus, R63088CB,CE, FCC, CCC, TUV, RUus, R63088
Certificatesidentical
CertificationKnown for one2009/125/EC (ErP)
Technical detailsidentical
Sustainability certificatesKnown for oneENERGY STAR
Other featuresidentical
Dimensions (WxDxH)150 x 180 x 86 mm150 x 180 x 86 mm
Power managementYesYes
Power over Ethernet (PoE)NoNo
Redundant power supply (RPS) supportNoNo
Power rocker switchYesYes
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 50 °C

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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