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Product comparison · 2 power supply units

StarTech.com ATX2POWR350E power supply unit vs StarTech.com Professional 400 Watt ATX12V 2.01 Computer Power Supply w/ PCIe & SATA

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  • 4specifications compared
  • 3differ
  • 1identical
  • 40known for one product only

Key differences

  • Total power
    • 350 W
    • 400 W
  • Weight
    • 1.3 kg
    • 1.9 kg
  • Package weight
    • 1.68 kg
    • 2.3 kg

Side by side

Differences highlightedShow differences only
44 specifications
A

StarTech.com

ATX2POWR350E power supply unit

Model ATX2POWR350E

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B

StarTech.com

Professional 400 Watt ATX12V 2.01 Computer Power Supply w/ PCIe & SATA

Model ATX2PW400PRO

View product
Power1 differ
Total powerDiffers350 W400 W
AC input voltageKnown for one115 - 230 V
Input currentKnown for one5.5 - 10 A
Max output current (+3.3V)Known for one30 A
Max output current (+12V1)Known for one14 A
Max output current (+12V2)Known for one15 A
Max output current (+5V)Known for one28 A
Max output current (-12V)Known for one1 A
Max output current (+5Vsb)Known for one2.5 A
EfficiencyKnown for one68%
AC input frequencyKnown for one50 - 60 Hz
Ports & interfacesidentical
Motherboard power connectorKnown for one20+4 pin ATX
Number of SATA power connectorsKnown for one4
Peripheral (Molex) power connectors (4-pin)Known for one4
ATX power connector (20+4 pin)Known for oneYes
Floppy disk drive connectorKnown for oneYes
Floppy drive power connectorKnown for one2
PCI Express connectorKnown for oneYes
Performanceidentical
PurposeKnown for onePC
Power supply unit (PSU) form factorKnown for oneATX
ATX versionKnown for one2.1
Bearing technologyKnown for oneBall bearing
Mean time between failures (MTBF)Known for one100000 h
Designidentical
Product colourKnown for oneStainless steel
Fan diameterKnown for one8 cm
Number of fansKnown for one1 fan(s)
Fan locationKnown for oneSide
On/off switchKnown for oneYes
Packaging contentidentical
Cables includedKnown for oneAC
Certificatesidentical
Compliance certificatesKnown for oneRoHS
CertificationKnown for oneUR, FCC
Weight & dimensions1 differ
WidthKnown for one140 mm
DepthKnown for one150 mm
HeightKnown for one86 mm
WeightDiffers1.3 kg1.9 kg
Packaging data1 differ
ManualKnown for oneYes
Package widthKnown for one100 mm
Package depthKnown for one238 mm
Package heightKnown for one218 mm
Package weightDiffers1.68 kg2.3 kg
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 50 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Other featuresidentical
Maximum currentKnown for one72.5 A

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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