Product comparison · 2 power supply units

Chieftec CTG-650C power supply unit vs Zalman ZM1250 Platinum

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  • 34specifications compared
  • 25differ
  • 9identical
  • 18known for one product only

Key differences

  • Total power
    • CTG-650C power supply unit:650 W
    • ZM1250 Platinum:1250 W
  • AC input voltage
    • CTG-650C power supply unit:230 V
    • ZM1250 Platinum:100 - 240 V
  • AC input frequency
    • CTG-650C power supply unit:50 Hz
    • ZM1250 Platinum:47 - 63 Hz
  • Input current
    • CTG-650C power supply unit:6 A
    • ZM1250 Platinum:15 A
  • Power factor
    • CTG-650C power supply unit:0.9
    • ZM1250 Platinum:99
  • Combined power (+3.3V)
    • CTG-650C power supply unit:130 W
    • ZM1250 Platinum:150 W
  • Combined power (+12V)
    • CTG-650C power supply unit:552 W
    • ZM1250 Platinum:1250 W
  • Combined power (+5V)
    • CTG-650C power supply unit:130 W
    • ZM1250 Platinum:150 W

Side by side

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Comparison of CTG-650C, ZM1250 Platinum
52 specifications
Power16 differ
Total powerDiffers650 W1250 W
AC input voltageDiffers230 V100 - 240 V
AC input frequencyDiffers50 Hz47 - 63 Hz
Input currentDiffers6 A15 A
Maximum input current (@110V)+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V
Power factorDiffers0.999
Power Factor Correction (PFC) typeKnown for oneActiveUnknown — not stated by the source
Combined power (+3.3V)Differs130 W150 W
Combined power (+12V)Differs552 W1250 W
Combined power (+5V)Differs130 W150 W
Combined power (-12V)Known for one3.6 WUnknown — not stated by the source
Combined power (+5Vsb)Known for one15 WUnknown — not stated by the source
Max output current (+3.3V)Differs22 A25 A
Max output current (+12V1)Differs300 A45 A
Max output current (+12V2)Differs30 A65 A
Max output current (+5V)Differs22 A25 A
Max output current (-12V)Differs0.3 A0.8 A
Max output current (+5Vsb)Differs3 A4 A
EfficiencyDiffers85%93%
Power protection featuresDiffersOver current, Over voltage, Overheating, Overload, Short circuit, Under current, Under voltageOver current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Hold timeKnown for oneUnknown — not stated by the source16 ms
Ports & interfaces4 differ
Motherboard power connectorDiffers24-pin ATX20+4 pin ATX
Number of SATA power connectorsDiffers63
Peripheral (Molex) power connectors (4-pin)Known for one4Unknown — not stated by the source
EPS power connector (8-pin)Known for oneYesUnknown — not stated by the source
PCI Express power connectors (6+2 pin)Differs24
CPU P4 connector (4-pin)Known for one1Unknown — not stated by the source
Floppy drive power connectorDiffers21
CPU power connectors (8-pin)Known for one1Unknown — not stated by the source
Cabling typeSemi-ModularSemi-Modular
CPU power connector (4+4 pin)Known for oneUnknown — not stated by the sourceYes
Performance1 differ
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certificationDiffers80 PLUS80 PLUS Platinum
ATX versionKnown for one2.3Unknown — not stated by the source
Mean time between failures (MTBF)100000 h100000 h
Design2 differ
Product colourBlackBlack
Cooling typeActiveActive
Fan diameterDiffers12 cm14 cm
Number of fans1 fan(s)1 fan(s)
Fan locationDiffersTopSide
Certificatesidentical
Compliance certificatesKnown for oneRoHSUnknown — not stated by the source
CertificationKnown for oneCE, CB, FCCUnknown — not stated by the source
Weight & dimensions2 differ
Width150 mm150 mm
DepthDiffers140 mm200 mm
HeightDiffers87 mm86 mm
Packaging dataidentical
Package typeKnown for oneBoxUnknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one84733020Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 50 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-20 - 70 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source20 - 90%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source5 - 95%

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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