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Product comparison · 2 power adapters & inverters

Dell 492-BFCX power adapter/inverter Indoor vs Dell CFF7R power adapter/inverter Indoor

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  • 18specifications compared
  • 8differ
  • 10identical
  • 5known for one product only

Key differences

  • Input current
    • 4 A
    • 1.8 A
  • Output power
    • 280 W
    • 130 W
  • Output voltage
    • 48 V
    • 20 V
  • Output current
    • 7 A
    • 10.5 A
  • Width
    • 78.7 mm
    • 59.9 mm
  • Depth
    • 22.9 mm
    • 26.4 mm
  • Height
    • 162.6 mm
    • 132.1 mm
  • Weight
    • 699 g
    • 331.1 g

Side by side

Differences highlightedShow differences only
23 specifications
A

Dell

492-BFCX power adapter/inverter Indoor

Model 492-BFCX

View product
B

Dell

CFF7R power adapter/inverter Indoor

Model CFF7R

View product
Features4 differ
PurposeLaptopLaptop
Power supply typeIndoorIndoor
Input voltage120 - 230 V120 - 230 V
Input frequency50 - 60 Hz50 - 60 Hz
Input currentDiffers4 A1.8 A
Output powerDiffers280 W130 W
Output voltageDiffers48 V20 V
Output currentDiffers7 A10.5 A
Power protection featuresKnown for oneOverload
CompatibilityKnown for oneAlienware m17 R3 Alienware x14 R1 Alienware x14 R2 (Intel) Dell 16 Premium DA16250 Dell Pro Max 14 MC14250 Dell Pro Max 14 Premium MA14250 Dell Pro Max 16 MC16250 Dell Pro Max 16 MC16255 Inspiron 16 7000 (7620) Inspiron 16 7000 (7630) Inspiron 16 7000 (7640) Latitude 5401 Latitude 5411 Latitude 5421
Maximum input voltageKnown for one230 V
Designidentical
Product colourBlackBlack
Operational conditionsidentical
Operating temperature (T-T)0 - 35 °C0 - 35 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating relative humidity (H-H)0 - 95%0 - 95%
Storage relative humidity (H-H)0 - 95%0 - 95%
Weight & dimensions4 differ
WidthDiffers78.7 mm59.9 mm
DepthDiffers22.9 mm26.4 mm
HeightDiffers162.6 mm132.1 mm
WeightDiffers699 g331.1 g
Cable lengthKnown for one1 m
Packaging contentidentical
Quantity per pack1 pc(s)1 pc(s)
Logistics dataidentical
Country of originKnown for oneChina

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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