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Product comparison · 2 power supply units

FSP ATX-500PNR PRO vs FSP HA2-550 power supply unit

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  • 7specifications compared
  • 5differ
  • 2identical
  • 27known for one product only

Key differences

  • Total power
    • 500 W
    • 550 W
  • AC input voltage
    • 220 - 240 V
    • 100 - 240 V
  • AC input frequency
    • 47 - 63 Hz
    • 50/60 Hz
  • Input current
    • 4 A
    • 3-7.5 A
  • Efficiency
    • 81%
    • 85%

Side by side

Differences highlightedShow differences only
34 specifications
A

FSP

ATX-500PNR PROView product
B

FSP

HA2-550 power supply unit

Model HA2-550

View product
Power5 differ
Total powerDiffers500 W550 W
AC input voltageDiffers220 - 240 V100 - 240 V
AC input frequencyDiffers47 - 63 Hz50/60 Hz
Input currentDiffers4 A3-7.5 A
Combined power (+3.3V)Known for one100 W
Combined power (+12V)Known for one550 W
Combined power (+5V)Known for one100 W
Combined power (-12V)Known for one3.6 W
Combined power (+5Vsb)Known for one12.5 W
Max output current (+3.3V)Known for one20 A
Max output current (+12V)Known for one45.8 A
Max output current (+5V)Known for one20 A
Max output current (-12V)Known for one0.3 A
Max output current (+5Vsb)Known for one2.5 A
EfficiencyDiffers81%85%
Hold timeKnown for one17 ms
Ports & interfacesidentical
Motherboard power connectorKnown for one24-pin ATX
Number of SATA power connectorsKnown for one8
Peripheral (Molex) power connectors (4-pin)Known for one2
EPS power connector (4+4 pin)Known for oneYes
PCI Express power connectors (6+2 pin)Known for one2
Floppy disk drive connectorKnown for oneYes
Performanceidentical
PurposeKnown for onePC
Power supply unit (PSU) form factorATXATX
80 PLUS certificationKnown for one80 PLUS Bronze
Mean time between failures (MTBF)Known for one100000 h
Designidentical
Product colourBlackBlack
Cooling typeKnown for oneActive
Fan diameterKnown for one12 cm
Number of fansKnown for one1 fan(s)
Weight & dimensionsidentical
WidthKnown for one140 mm
DepthKnown for one150 mm
HeightKnown for one86 mm
WeightKnown for one1.33 kg

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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