Product comparison · 2 power adapters & inverters

Dell 450-BFNM power adapter/inverter Indoor vs i-tec DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations)

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  • 10specifications compared
  • 7differ
  • 3identical
  • 5known for one product only

Key differences

The i-tec DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations) has 35 W more output power than the Dell 450-BFNM power adapter/inverter Indoor (135 W vs 100 W). The i-tec DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations) has 0.5 m more cable length than the Dell 450-BFNM power adapter/inverter Indoor (1.5 m vs 1 m). The i-tec DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations) has 79 mm more width than the Dell 450-BFNM power adapter/inverter Indoor (140 mm vs 61 mm). Purpose: Laptop on the Dell 450-BFNM power adapter/inverter Indoor, Docking station on the i-tec DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations).

  • Purpose
    • 450-BFNM power adapter/inverter Indoor:Laptop
    • DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations):Docking station
  • Output power
    • 450-BFNM power adapter/inverter Indoor:100 W
    • DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations):135 W
  • Cable length
    • 450-BFNM power adapter/inverter Indoor:1 m
    • DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations):1.5 m
  • Width
    • 450-BFNM power adapter/inverter Indoor:61 mm
    • DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations):140 mm
  • Depth
    • 450-BFNM power adapter/inverter Indoor:25.4 mm
    • DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations):70 mm
  • Height
    • 450-BFNM power adapter/inverter Indoor:121.9 mm
    • DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations):25 mm
  • Weight
    • 450-BFNM power adapter/inverter Indoor:330 g
    • DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations):340 g

Side by side

Differences highlightedShow differences only (off)
Comparison of 450-BFNM, DC20V135W
15 specifications
Features2 differ
PurposeDiffersLaptopDocking station
Power supply typeIndoorIndoor
Input voltageKnown for oneUnknown — not stated by the source100–240
Input frequencyKnown for oneUnknown — not stated by the source50/60 Hz
Output powerDiffers100 W135 W
Output voltageKnown for oneUnknown — not stated by the source20 V
Output currentKnown for oneUnknown — not stated by the source6.75 A
CompatibilityKnown for oneDell 14 DC14250 Dell 14 DC14255 Dell 14 Plus 2-in-1 DB04255 Dell 16 DC16251 Dell Pro 13 Plus PB13250 Dell Pro 13 Plus PB13255 Dell Pro 13 Premium PA13250 Dell Pro 14 Essential PV14250 Dell Pro 14 Essential PV14255 Dell Pro 14 Plus PB14250 Dell Pro 14 Plus PB14255 Dell Pro 14 Premium PA14250 Dell ProUnknown — not stated by the source
Designidentical
Product colourBlackBlack
Weight & dimensions5 differ
Cable lengthDiffers1 m1.5 m
WidthDiffers61 mm140 mm
DepthDiffers25.4 mm70 mm
HeightDiffers121.9 mm25 mm
WeightDiffers330 g340 g
Packaging contentidentical
Quantity per pack1 pc(s)1 pc(s)

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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