Product comparison · 2 power supply units

Chieftec GPM-750C power supply unit vs Chieftec GPM-850C power supply unit

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  • 34specifications compared
  • 4differ
  • 30identical
  • 0known for one product only

Key differences

  • Total power
    • GPM-750C power supply unit:750 W
    • GPM-850C power supply unit:850 W
  • Input current
    • GPM-750C power supply unit:10 A
    • GPM-850C power supply unit:12 A
  • Max output current (+12V1)
    • GPM-750C power supply unit:62 A
    • GPM-850C power supply unit:70 A

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Comparison of GPM-750C, GPM-850C
34 specifications
Power4 differ
Total powerDiffers750 W850 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency47 - 63 Hz47 - 63 Hz
Input currentDiffers10 A12 A
Maximum input current (@110V)Differs+12V1,+3.3V,+5V,+5Vsb,-12V,-5V+12V1,+3.3V,+5V,-12V,-5Vsb
Max output current (+3.3V)20 A20 A
Max output current (+12V1)Differs62 A70 A
Max output current (+5V)20 A20 A
Max output current (-12V)0.8 A0.8 A
Max output current (+5Vsb)3 A3 A
Efficiency90%90%
Power protection featuresOver current, Over voltage, Overheating, Overload, Short circuit, Under voltageOver current, Over voltage, Overheating, Overload, Short circuit, Under voltage
Ports & interfacesidentical
Motherboard power connector20+4 pin ATX20+4 pin ATX
Number of SATA power connectors66
Peripheral (Molex) power connectors (4-pin)33
EPS power connector (8-pin)YesYes
PCI Express power connectors (6+2 pin)44
ATX power connector (20+4 pin)YesYes
Floppy disk drive connectorYesYes
Floppy drive power connector11
Cabling typeSemi-ModularSemi-Modular
Performanceidentical
PurposePCPC
Power supply unit (PSU) form factorPS/2PS/2
80 PLUS certification80 PLUS Gold80 PLUS Gold
ATX version2.32.3
Designidentical
Product colourBlackBlack
Cooling typeActiveActive
Fan diameter14 cm14 cm
Number of fans1 fan(s)1 fan(s)
On/off switchNoNo
Certificatesidentical
Compliance certificatesRoHSRoHS
Weight & dimensionsidentical
Width150 mm150 mm
Depth160 mm160 mm
Height87 mm87 mm

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