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Product comparison · 2 power supply units

FSP Aurum CM 550 vs FSP Aurum CM 750

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  • 46specifications compared
  • 8differ
  • 38identical
  • 4known for one product only

Key differences

  • Total power
    • 550 W
    • 750 W
  • Combined power (+3.3V)
    • 140 W
    • 160 W
  • Combined power (+5V)
    • 140 W
    • 160 W
  • Max output current (+3.3V)
    • 24 A
    • 30 A
  • Max output current (+5V)
    • 24 A
    • 30 A
  • Number of SATA power connectors
    • 7
    • 8
  • Peripheral (Molex) power connectors (4-pin)
    • 4
    • 5
  • Weight
    • 2.53 kg
    • 2.62 kg

Side by side

Differences highlightedShow differences only
50 specifications
A

FSP

Aurum CM 550View product
B

FSP

Aurum CM 750View product
Power5 differ
Total powerDiffers550 W750 W
AC input voltage90 - 264 V90 - 264 V
AC input frequency47 - 63 Hz47 - 63 Hz
Input currentKnown for one4 - 8 A
Maximum input current (@110V)+12V1,+12V2,+12V3,+12V4,+3.3V,+5V,+5Vsb,-12V+12V1,+12V2,+12V3,+12V4,+3.3V,+5V,+5Vsb,-12V
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)Differs140 W160 W
Combined power (+5V)Differs140 W160 W
Combined power (-12V)23.5 W23.5 W
Combined power (+5Vsb)23.5 W23.5 W
Max output current (+3.3V)Differs24 A30 A
Max output current (+12V1)18 A18 A
Max output current (+12V2)18 A18 A
Max output current (+12V3)18 A18 A
Max output current (+12V4)18 A18 A
Max output current (+5V)Differs24 A30 A
Max output current (-12V)0.5 A0.5 A
Max output current (+5Vsb)3.5 A3.5 A
EfficiencyKnown for one90%
Power protection featuresOver current, Over voltage, Short circuitOver current, Over voltage, Short circuit
Ports & interfaces2 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Number of SATA power connectorsDiffers78
Peripheral (Molex) power connectors (4-pin)Differs45
EPS power connector (8-pin)Known for oneYes
PCI Express power connectors (6+2 pin)44
CPU power connector (4+4 pin)YesYes
ATX power connector (20+4 pin)YesYes
Floppy drive power connector11
Cabling typeSemi-ModularSemi-Modular
CPU power connectors (8-pin)Known for one1
Performanceidentical
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certification80 PLUS Gold80 PLUS Gold
ATX version2.32.3
EPS version2.922.92
Noise level21 dB21 dB
Designidentical
Product colourBlackBlack
Cooling typeActiveActive
Fan diameter12 cm12 cm
Number of fans1 fan(s)1 fan(s)
Fan locationTopTop
On/off switchYesYes
Safety regulation & standardsidentical
SafetycUL, FCC, CE, TUV, GOST, BSMI, CCCcUL, FCC, CE, TUV, GOST, BSMI, CCC
Weight & dimensions1 differ
Width160 mm160 mm
Depth150 mm150 mm
Height86 mm86 mm
WeightDiffers2.53 kg2.62 kg
Packaging dataidentical
Package width245 mm245 mm
Package depth327 mm327 mm
Package height96 mm96 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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