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Product comparison · 2 power supply units

COUGAR CMX 550 vs Zalman ZM850-HP Plus

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  • 28specifications compared
  • 20differ
  • 8identical
  • 30known for one product only

Key differences

  • Total power
    • 550 W
    • 850 W
  • AC input voltage
    • 115 - 240 V
    • 100 - 240 V
  • Input current
    • 10 A
    • 5.5 - 11 A
  • Combined power (+3.3V)
    • 70 W
    • 180 W
  • Combined power (+12V)
    • 480 W
    • 816 W
  • Combined power (+5V)
    • 50 W
    • 180 W
  • Max output current (+3.3V)
    • 24 A
    • 20 A
  • Max output current (+12V)
    • 48 A
    • 25 A

Side by side

Differences highlightedShow differences only
58 specifications
A

COUGAR

CMX 550View product
B

Zalman

ZM850-HP PlusView product
Power14 differ
Total powerDiffers550 W850 W
AC input voltageDiffers115 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Input currentDiffers10 A5.5 - 11 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)Differs70 W180 W
Combined power (+12V)Differs480 W816 W
Combined power (+5V)Differs50 W180 W
Max output current (+3.3V)Differs24 A20 A
Max output current (+12V)Differs48 A25 A
Max output current (+5V)Differs15 A24 A
Max output current (-12V)Differs0.3 A0.5 A
Max output current (+5Vsb)Differs3 A3.5 A
EfficiencyDiffers89%90%
Power protection featuresDiffersOver current, Over voltage, Overload, Short circuit, Under voltageOver current, Over voltage, Short circuit, Under voltage
Power Factor Correction (PFC) typeKnown for oneActive
Combined power (-12V)Known for one6 W
Combined power (+5Vsb)Known for one17.5 W
Ports & interfaces3 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Number of SATA power connectorsDiffers63
Peripheral (Molex) power connectors (4-pin)Known for one5
PCI Express power connectors (6-pin)Differs23
PCI Express power connectors (6+2 pin)Differs13
CPU P4 connector (4-pin)11
CPU power connector (4+4 pin)Known for oneYes
Floppy drive power connectorKnown for one1
CPU power connectors (8-pin)Known for one1
Connector(s)Known for oneIEC C14
Cabling typeSemi-ModularSemi-Modular
EPS power connector (8-pin)Known for oneYes
Performance1 differ
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certificationDiffers80 PLUS Bronze80 PLUS
Bearing technologyKnown for oneHDB
ATX versionKnown for one2.2
Mean time between failures (MTBF)Known for one100000 h
Design1 differ
Product colourDiffersBlack, RedBlack
Fan diameter14 cm14 cm
Number of fansKnown for one1 fan(s)
Fan locationKnown for oneTop
LED indicatorsKnown for oneNo
Safety regulation & standardsidentical
SafetyKnown for oneCB,CE, FCC, CCC, TUV, RUus, R63088
Certificatesidentical
CertificationKnown for one2009/125/EC (ErP)
Compliance certificatesKnown for oneRoHS
Technical detailsidentical
Sustainability certificatesENERGY STARENERGY STAR
Other features1 differ
Dimensions (WxDxH)Differs150 x 180 x 86 mm150 x 210 x 86 mm
Power managementKnown for oneYes
Power over Ethernet (PoE)Known for oneNo
Redundant power supply (RPS) supportKnown for oneNo
Power rocker switchKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-20 - 60 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Weight & dimensionsidentical
WidthKnown for one150 mm
DepthKnown for one210 mm
HeightKnown for one86 mm
WeightKnown for one4 kg

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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