Product comparison · 2 power supply units

Aerocool KCAS-1000M power supply unit vs Aerocool KCAS-750M power supply unit

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  • 38specifications compared
  • 13differ
  • 25identical
  • 1known for one product only

Key differences

  • Total power
    • KCAS-1000M power supply unit:1000 W
    • KCAS-750M power supply unit:750 W
  • Combined power (+12V)
    • KCAS-1000M power supply unit:972 W
    • KCAS-750M power supply unit:672 W
  • Combined power (-12V)
    • KCAS-1000M power supply unit:9.6 W
    • KCAS-750M power supply unit:3.6 W
  • Combined power (+5Vsb)
    • KCAS-1000M power supply unit:20 W
    • KCAS-750M power supply unit:15 W
  • Max output current (+3.3V)
    • KCAS-1000M power supply unit:25 A
    • KCAS-750M power supply unit:24 A
  • Max output current (+12V)
    • KCAS-1000M power supply unit:81 A
    • KCAS-750M power supply unit:56 A
  • Max output current (+5V)
    • KCAS-1000M power supply unit:25 A
    • KCAS-750M power supply unit:20 A
  • Max output current (-12V)
    • KCAS-1000M power supply unit:0.8 A
    • KCAS-750M power supply unit:0.3 A

Side by side

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Comparison of KCAS-1000M, KCAS-750M
39 specifications
Power10 differ
Total powerDiffers1000 W750 W
AC input voltage200 - 240 V200 - 240 V
AC input frequency47 - 53 Hz47 - 53 Hz
Input current6 A6 A
Maximum input current (@110V)Differs+12V,+12V6,+3.3V,+5V,+5Vsb,-12V+12V,+3.3V,+5V,+5Vsb,-12V
Power Factor Correction (PFC) typeActiveActive
Combined power (+12V)Differs972 W672 W
Combined power (-12V)Differs9.6 W3.6 W
Combined power (+5Vsb)Differs20 W15 W
Max output current (+3.3V)Differs25 A24 A
Max output current (+12V)Differs81 A56 A
Max output current (+5V)Differs25 A20 A
Max output current (-12V)Differs0.8 A0.3 A
Max output current (+5Vsb)Differs4 A3 A
Efficiency85%85%
Power protection featuresOver power, Over voltage, Short circuit, Under voltageOver power, Over voltage, Short circuit, Under voltage
Ports & interfaces3 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Number of SATA power connectorsDiffers107
Peripheral (Molex) power connectors (4-pin)Differs64
PCI Express power connectors (6+2 pin)Differs64
CPU power connector (4+4 pin)YesYes
ATX power connector (20+4 pin)YesYes
Floppy disk drive connectorYesYes
Cabling typeSemi-ModularSemi-Modular
Performanceidentical
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certification80 PLUS Bronze80 PLUS Bronze
ATX version2.42.4
Noise level32.2 dB32.2 dB
Designidentical
Product colourBlackBlack
Fan diameter14 cm14 cm
Number of fans1 fan(s)1 fan(s)
Fan locationTopTop
On/off switchKnown for oneUnknown — not stated by the sourceYes
Certificatesidentical
Compliance certificatesRoHSRoHS
Technical detailsidentical
Sustainability certificatesENERGY STARENERGY STAR
Other featuresidentical
Noise level (silent mode, <30%)19.1 dB19.1 dB
Noise level (quiet mode, 50%)20.3 dB20.3 dB
Noise level (full-load mode, 100%)32.2 dB32.2 dB

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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