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Product comparison · 2 power supply units

Aerocool VP Pro-500 vs Chieftec BPS-550S2 power supply unit

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  • 30specifications compared
  • 21differ
  • 9identical
  • 22known for one product only

Key differences

  • Total power
    • 500 W
    • 550 W
  • AC input voltage
    • 220 - 240 V
    • 100 - 240 V
  • Maximum input current (@110V)
    • +12V,+3.3V,+5V,+5Vsb,-12V
    • +12V1,+3.3V,+5V,+5Vsb
  • Power factor
    • 0.99
    • 0.9
  • Combined power (+3.3V)
    • 100 W
    • 120 W
  • Combined power (+12V)
    • 408 W
    • 504 W
  • Combined power (+5V)
    • 100 W
    • 120 W
  • Max output current (+5V)
    • 16 A
    • 15 A

Side by side

Differences highlightedShow differences only
52 specifications
A

Aerocool

VP Pro-500View product
B

Chieftec

BPS-550S2 power supply unit

Model BPS-550S2

View product
Power12 differ
Total powerDiffers500 W550 W
AC input voltageDiffers220 - 240 V100 - 240 V
AC input frequency47 - 63 Hz47 - 63 Hz
Maximum input current (@110V)Differs+12V,+3.3V,+5V,+5Vsb,-12V+12V1,+3.3V,+5V,+5Vsb
Power factorDiffers0.990.9
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)Differs100 W120 W
Combined power (+12V)Differs408 W504 W
Combined power (+5V)Differs100 W120 W
Max output current (+12V1)Known for one42 A
Max output current (+5V)Differs16 A15 A
Max output current (-12V)Differs0.3 A0.8 A
Max output current (+5Vsb)Differs2.5 A3 A
EfficiencyDiffers80%85%
Power protection featuresDiffersInput fuse, Over current, Over power, Over voltage, Overheating, Short circuit, Under voltageOver voltage, Overload, Short circuit, Under voltage
Input currentKnown for one3.5 A
Combined power (-12V)Known for one3.6 W
Combined power (+5Vsb)Known for one12.5 W
Max output current (+3.3V)Known for one16 A
Max output current (+12V)Known for one34 A
Ports & interfaces3 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Number of SATA power connectorsDiffers46
Peripheral (Molex) power connectors (4-pin)Differs43
EPS power connector (8-pin)Known for oneYes
PCI Express power connectors (6+2 pin)Differs12
ATX Power connector (24-pin)Known for oneNo
ATX Power connector (20-pin)Known for oneNo
ATX power connector (20+4 pin)Known for oneYes
Floppy disk drive connectorKnown for oneYes
Floppy drive power connector11
PCI Express connectorKnown for oneYes
Cabling typeNon-ModularNon-Modular
PCI Express power connectors (6-pin)Known for one1
CPU power connector (4+4 pin)Known for oneYes
Performance3 differ
PurposePCPC
Power supply unit (PSU) form factorDiffersATXPS/2
80 PLUS certificationDiffers80 PLUS80 PLUS Bronze
ATX version2.32.3
Mean time between failures (MTBF)Differs120000 h100000 h
EPS versionKnown for one2.92
Noise levelKnown for one31.4 dB
Design3 differ
Product colourDiffersBlackGrey
Fan diameterDiffers13.9 cm12 cm
Number of fans1 fan(s)1 fan(s)
Fan locationDiffersSideTop
IlluminationKnown for oneNo
On/off switchYesYes
Cooling typeKnown for oneActive
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Weight & dimensionsidentical
WidthKnown for one150 mm
DepthKnown for one140 mm
HeightKnown for one87 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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