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Product comparison · 2 power supply units

Chieftec GPM-1250C power supply unit vs Chieftec GPM-750C power supply unit

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  • 34specifications compared
  • 9differ
  • 25identical
  • 0known for one product only

Key differences

  • Total power
    • 1250 W
    • 750 W
  • Input current
    • 15 A
    • 10 A
  • Max output current (+3.3V)
    • 25 A
    • 20 A
  • Max output current (+12V1)
    • 104 A
    • 62 A
  • Max output current (+5V)
    • 25 A
    • 20 A
  • Max output current (+5Vsb)
    • 4 A
    • 3 A
  • Number of SATA power connectors
    • 12
    • 6
  • PCI Express power connectors (6+2 pin)
    • 6
    • 4

Side by side

Differences highlightedShow differences only
34 specifications
A

Chieftec

GPM-1250C power supply unit

Model GPM-1250C

View product
B

Chieftec

GPM-750C power supply unit

Model GPM-750C

View product
Power7 differ
Total powerDiffers1250 W750 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency47 - 63 Hz47 - 63 Hz
Input currentDiffers15 A10 A
Maximum input current (@110V)Differs+12V1,+3.3V,+5V,+5Vsb,-12V+12V1,+3.3V,+5V,+5Vsb,-12V,-5V
Max output current (+3.3V)Differs25 A20 A
Max output current (+12V1)Differs104 A62 A
Max output current (+5V)Differs25 A20 A
Max output current (-12V)0.8 A0.8 A
Max output current (+5Vsb)Differs4 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 & interfaces2 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Number of SATA power connectorsDiffers126
Peripheral (Molex) power connectors (4-pin)33
EPS power connector (8-pin)YesYes
PCI Express power connectors (6+2 pin)Differs64
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

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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