Inspiron 14 Plus 7440 Owner's Manual

Power adapter

The following table lists the power adapter specifications of your Inspiron 14 Plus 7440.

Table 1. Power-adapter specifications

The following table provides the detailed power adapter specifications of Inspiron 14 Plus 7440.

Description For computers shipped with 12th Generation Intel Core i5 processor For computers shipped with 13th Generation Intel Core i5/i7, Intel Core Ultra 5/7/9, or Intel Core 5/7 processor For computers shipped with Intel Core Ultra 5/7/9 processor
Type 65 W AC, 4.50 mm barrel (65 W DC-in, 4.50 mm E4) 90 W AC, 4.50 mm barrel (90 W DC-in, 4.50 mm E4) 100 W, USB Type-C (100 W, USB Type-C for Intel Evo)
Connector dimensions:
External diameter 4.50 mm 4.50 mm Not applicable
Internal diameter 2.90 mm 2.90 mm Not applicable
Input voltage 100 VAC–240 VAC 100 VAC–240 VAC 100 VAC–240 VAC
Input frequency 50 Hz–60 Hz 50 Hz–60 Hz 50 Hz–60 Hz
Input current (maximum) 1.70 A 1.50 A 1.70 A
Output current (continuous) 3.34 A 4.62 A
  • 20 V/5 A
  • 15 V/3 A
  • 9 V/3 A
  • 5 V/3 A
Rated output voltage 19.50 VDC 19.50 VDC
  • 20 V
  • 15 V
  • 9 V
  • 5 V
Temperature range:
Operating 0°C to 40°C (32°F to 104°F) 0°C to 40°C (32°F to 104°F) 0°C to 40°C (32°F to 104°F)
Storage -40°C to 70°C (-40°F to 158°F) -40°C to 70°C (-40°F to 158°F) -40°C to 70°C (-40°F to 158°F)
GPU—Integrated Intel UHD Graphics
  • Intel UHD Graphics
  • Intel Arc Graphics
Intel Arc Graphics
CAUTION:Operating and storage temperature ranges may differ among components, so operating or storing the device outside these ranges may impact the performance of specific components.

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