Product comparison · 2 power adapters & inverters

Dell 12K3X power adapter/inverter Indoor vs i-tec DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations)

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  • 13specifications compared
  • 9differ
  • 4identical
  • 9known for one product only

Key differences

The i-tec DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations) has 5 W more output power than the Dell 12K3X power adapter/inverter Indoor (135 W vs 130 W). The Dell 12K3X power adapter/inverter Indoor has 3.75 A more output current than the i-tec DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations) (10.5 A vs 6.75 A). The i-tec DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations) has 80.1 mm more width than the Dell 12K3X power adapter/inverter Indoor (140 mm vs 59.9 mm). Purpose: Laptop on the Dell 12K3X power adapter/inverter Indoor, Docking station on the i-tec DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations). Input voltage: 120 - 230 V on the Dell 12K3X power adapter/inverter Indoor, 100–240 on the i-tec DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations).

  • Purpose
    • 12K3X power adapter/inverter Indoor:Laptop
    • DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations):Docking station
  • Input voltage
    • 12K3X power adapter/inverter Indoor:120 - 230 V
    • DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations):100–240
  • Input frequency
    • 12K3X power adapter/inverter Indoor:50 - 60 Hz
    • DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations):50/60 Hz
  • Output power
    • 12K3X power adapter/inverter Indoor:130 W
    • DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations):135 W
  • Output current
    • 12K3X power adapter/inverter Indoor:10.5 A
    • DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations):6.75 A
  • Width
    • 12K3X power adapter/inverter Indoor:59.9 mm
    • DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations):140 mm
  • Depth
    • 12K3X power adapter/inverter Indoor:26.4 mm
    • DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations):70 mm
  • Height
    • 12K3X power adapter/inverter Indoor:132.1 mm
    • DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations):25 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of 12K3X, DC20V135W
22 specifications
Features5 differ
PurposeDiffersLaptopDocking station
Input voltageDiffers120 - 230 V100–240
Input frequencyDiffers50 - 60 Hz50/60 Hz
Input currentKnown for one1.8 AUnknown — not stated by the source
Output powerDiffers130 W135 W
Output currentDiffers10.5 A6.75 A
Power protection featuresKnown for oneOverloadUnknown — not stated by the source
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 5421Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 35 °CUnknown — not stated by the source
Storage temperature (T-T)Known for one-40 - 70 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one0 - 95%Unknown — not stated by the source
Storage relative humidity (H-H)Known for one0 - 95%Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers59.9 mm140 mm
DepthDiffers26.4 mm70 mm
HeightDiffers132.1 mm25 mm
WeightDiffers331.1 g340 g
Cable lengthKnown for oneUnknown — not stated by the source1.5 m
Logistics dataidentical
Country of originKnown for oneChinaUnknown — not stated by the source

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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